City Europe
Bern
Bern is a city in Switzerland. Its old town sits inside a bend of a river. It has a clock tower and long covered walkways.
Bern is the federal city of Switzerland, where the country's government is based. It was founded in the 12th century on a hill surrounded by a loop of the Aare River, and its old town, with covered arcades and old fountains, is a UNESCO World Heritage Site. About 147,000 people lived in the city at the end of 2025.
Bern, the federal city of Switzerland since 1848 and capital of the canton of Bern, lies on the Swiss plateau between the Jura and the Alps. Founded in the 12th century on a hill enclosed by a loop of the Aare, its Old City keeps its medieval plan and is a World Heritage Site. The city's statistics office counted 146,867 residents at the end of 2025.
Photo: Sandstein, CC BY 3.0, via Wikimedia Commons
Discover Bern
Bern is a city in Switzerland. The government of Switzerland works there.
A blue-green river curls around the old part of the city like a big letter U.
Bern is the federal city of Switzerland, the seat of the country's federal government, and the capital of the canton of Bern. It lies on the Swiss plateau, between the Jura mountains and the Alps.
The city's statistics office counted 146,867 people living in Bern at the end of 2025, and its provisional count for September 2026 was 147,494.
UNESCO describes the Old City of Berne as the federal city of Switzerland and capital of the canton of Berne, on the Swiss plateau between the Jura and the Alps. Since 1848 it has carried the role of federal city, and in the 19th century large public monuments were built to house that function.
The city's statistics office gives a definitive population of 146,867 at the end of 2025 and a provisional 147,494 for September 2026. Seen from the air, the Aare loops tightly around the old town on its narrow peninsula.
- Country
- Switzerland (federal city)
- People in the city (end of 2025)
- 146,867
- River
- the Aare
- Founded
- 12th century
Arcades, fountains and a clock tower
In Bern's old town, people walk under long covered walkways called arcades. They stay dry when it rains.
Old fountains stand in the streets. An old tower has a big clock.
Bern's Old City has wide streets that were once used as markets, lined with arcades: covered walkways under the fronts of the houses. Some arcades date from the 15th century, and in the 16th century fountains were added along the streets. Most of the buildings are from the 18th century, made of sandy limestone.
The Zytglogge is a medieval clock tower with an astronomical clock and a carillon of bells. Close by stand Bern Minster, the city's cathedral, which was completed in the 16th century, and the Federal Palace, a federal building.
UNESCO highlights the Old City's clearly defined elements: wide streets used as markets, a regular division into narrow, deep plots, an advanced water supply system, and mostly 18th-century buildings of sandy limestone with arcades and facades carried on arches. The buildings date from many periods, including 15th-century arcades and 16th-century fountains; in the 16th century the towers and walls were also restored and the cathedral, Bern Minster, was completed.
The Zytglogge, which Wikidata describes as a medieval clock tower with an astronomical clock and carillon, stands in the old town near the Minster. Public buildings for the secular and religious authorities were always placed at the edge of the built-up area, a rule UNESCO notes was still followed in the 19th century, when the large public monuments of the federal city were built.
- Arcades in the Old City
- from the 15th century
- Fountains
- from the 16th century
- Zytglogge
- medieval clock tower with an astronomical clock
A planned medieval town
Long ago, people built a town on a hill. A river looped around it.
The town grew bit by bit. Much later, a famous scientist named Einstein lived there.
Bern was founded in the 12th century on a hill surrounded by the Aare River, following a careful plan. From the 12th to the 14th century, the town grew outward in stages, and its streets still follow that medieval plan.
In 1848, Bern became the federal city of Switzerland. In 1902, a young scientist named Albert Einstein moved to Bern, and that June he started work at the patent office. Living in the old town in 1905, he published the ideas we now call the special theory of relativity, including the famous equation E = mc².
UNESCO calls Bern's medieval foundation an impressive example of the High Middle Ages, built to an innovative foundation plan and expanded in several stages from the 12th to the 14th century; it ranks the town among the most significant urban planning creations in Europe. Wikidata gives the founding year as 1191.
Bern has been the federal city since 1848. Albert Einstein arrived in February 1902 and in June became a technical expert, third class, at the Federal Patent Office. From October 1903 he and Mileva Marić rented an apartment at Kramgasse 49, now the Einstein House. In 1905, his "miracle year," he published papers including "On the Electrodynamics of Moving Bodies," later called the special theory of relativity, and the paper showing that mass and energy are equivalent, E = mc².
- Founded
- 12th century (Wikidata: 1191)
- Federal city of Switzerland
- from 1848
- Albert Einstein lived in the old town
- 1903 to 1905, Kramgasse 49
Trams, bridges and walking under arcades
Trams take people around Bern.
In the old town, many streets are for walking. Covered arcades line them.
Bern's trams are run by Bernmobil on narrow, meter-gauge tracks. New tram lines opened to Bümpliz and Brünnen in 2010 and to Wankdorf station in 2012.
In the old town, people walk along the wide market streets under the arcades. Bridges cross the Aare to reach the neighborhoods on the other side.
UrbanRail.net lists Bern's tram network as operated by Bernmobil on 1,000 mm meter gauge, with extensions to Bümpliz and Brünnen opened on 12 December 2010 and from Guisanplatz to Wankdorf Bahnhof on 9 December 2012.
A summary on UNESCO's page notes that most of the old streets with arcades are now walking promenades. Because the old town sits on a peninsula in a loop of the Aare, bridges link it with the districts on the far banks.
- Tram operator
- Bernmobil
- Tram line to Bümpliz and Brünnen
- opened 12 December 2010
- Tram to Wankdorf station
- opened 9 December 2012
Cold winters and warm summers
Winter in Bern is cold. Nights are often below freezing.
Summer is warm and green. Rain falls in every month.
Bern has cold winters and warm summers. Measurements by MeteoSwiss, Switzerland's weather service, at its Bern-Zollikofen station average about 3 °C by day and −3 °C at night in January from 1991 to 2020. July days average about 25 °C.
Rain falls all year, adding up to about 1,020 millimeters in an average year. Summer is the wettest season, with more than 100 millimeters in each month from May to August.
MeteoSwiss's monthly measurements at Bern-Zollikofen for 1991–2020 average daily highs and lows of 3.4 °C and −2.9 °C in January and 24.6 °C and 13.0 °C in July, the warmest month; average lows are below freezing from December through February.
The monthly precipitation averages add up to about 1,022 mm. The wettest months are May (112.4 mm), August (112.2 mm) and July (108.0 mm), and the driest is February (55.5 mm), so Bern's precipitation peaks in summer.
- January, average daily high and low (MeteoSwiss, 1991–2020)
- 3.4 °C and −2.9 °C
- July, average daily high and low (same period)
- 24.6 °C and 13.0 °C
- Precipitation in a year (sum of the monthly averages)
- about 1,020 mm
A scientist's home and an old town for walking
You can visit the home where the scientist Albert Einstein once lived.
People walk through the old streets and look at the fountains.
On Kramgasse in the old town, Albert Einstein's former apartment is now the Einstein House. From 1903 to 1905, Einstein met with two friends, Maurice Solovine and Conrad Habicht, to talk about science and philosophy. They called their little group the Akademie Olympia.
UNESCO notes that Bern today mixes old monuments and modern buildings. In the old town, people stroll along the market streets, under the arcades and past the fountains.
Einstein's years in Bern were busy: he earned money at first by giving private lessons in physics and mathematics, which he advertised in a local newspaper; he published his first paper, on the molecular theory of heat, in 1902; he joined the Society for Natural Sciences Bern in 1903 and gave his first talk there, on electromagnetic waves. The Akademie Olympia, his discussion circle with Maurice Solovine and Conrad Habicht, ran from 1903 to 1905.
UNESCO describes the Old City as a unique example of constant renewal of its buildings while keeping the original plan, a variation of late Baroque on a High Middle Ages theme.
- Einstein House
- Einstein's former apartment, Kramgasse 49
- Akademie Olympia
- Einstein's discussion group with friends, 1903–1905
- UNESCO World Heritage Site
- Old City of Berne
Bern on the map
Find Bern on the globe.
It is in Switzerland, in the middle of Europe. Look for a river that loops around the old town.
Bern is in Switzerland, in Europe. It sits on the Swiss plateau, between the Jura mountains and the Alps.
On a map of the city, the Aare River makes a tight loop. The old town fills the narrow hill inside that loop, and bridges lead across the water to newer neighborhoods. The Federal Palace, the Zytglogge clock tower, the Einstein House and Bern Minster all stand close together in the old town.
Bern lies at about 46.9° N and 7.5° E on the Swiss plateau, between the Jura and the Alps. Its Old City occupies a hill site surrounded by a loop of the Aare.
The Federal Palace, the Zytglogge, the Einstein House and Bern Minster all stand within a few hundred meters of each other on that peninsula.
- Latitude
- about 46.9° north
- Longitude
- about 7.5° east
- Setting
- on the Swiss plateau, between the Jura and the Alps
Amazing facts
-
Albert Einstein worked in an office in Bern that checked new inventions.
Einstein worked at the Federal Patent Office in Bern as a "technical expert, third class" while he wrote some of his most famous papers.
Einstein was hired in June 1902 as a technical expert, third class, at the Federal Patent Office; his 1905 papers included special relativity and E = mc².
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Bern's old town has covered walkways that are hundreds of years old.
Some of the arcades along Bern's old streets date from the 15th century.
UNESCO lists 15th-century arcades and 16th-century fountains among the Old City's buildings of many periods.
-
Bern's old clock tower has a special clock that shows the sky.
The Zytglogge is a medieval clock tower with an astronomical clock, which shows more than just the time.
Wikidata describes the Zytglogge as a medieval clock tower with an astronomical clock and a carillon.
-
Einstein and his friends had a club for big ideas.
In Bern, Einstein and two friends met to talk about science and philosophy. They called themselves the Akademie Olympia.
The Akademie Olympia, Einstein's discussion circle with Maurice Solovine and Conrad Habicht, met from 1903 until 1905.
Words to know
- arcade
- a covered walkway with arches along the front of buildings
- federal city
- the city where a federal country's government is based
- peninsula
- land with water on almost every side
- astronomical clock
- a clock that also shows things like the positions of the Sun and Moon
- plateau
- a large area of fairly flat land that is higher than the land around it
- patent
- an official right that protects an inventor's new invention
Discovery challenge
-
Bern is a city in which country?
Bern is the federal city of which country?
Since 1848, Bern has been the federal city of which country?
- Austria
- Switzerland
- Germany
Show the answer
Switzerland
Switzerland!
Switzerland. Its federal government is based in Bern.
Switzerland; Bern is also capital of the canton of Bern.
-
Which river loops around Bern's old town?
Which river almost surrounds Bern's old town?
Which river encloses the hill site on which Bern was founded in the 12th century?
- The Rhine
- The Danube
- The Aare
Show the answer
The Aare
The Aare! It bends around the old town.
The Aare, which loops around the old town.
The Aare.
-
What are the covered walkways in Bern called?
What are the covered walkways along Bern's old streets called?
What features of Bern's Old City date in part from the 15th century, according to UNESCO?
- Arcades
- Tunnels
- Canals
Show the answer
Arcades
Arcades! They keep people dry.
Arcades, covered walkways along the house fronts.
The arcades; the fountains followed in the 16th century.
-
Which famous scientist lived in Bern?
Which scientist lived at Kramgasse 49 in Bern from 1903 to 1905?
Who, while working at the Federal Patent Office in Bern, published the special theory of relativity in 1905?
- Isaac Newton
- Marie Curie
- Albert Einstein
Show the answer
Albert Einstein
Albert Einstein!
Albert Einstein. His apartment is now the Einstein House.
Albert Einstein, in his "miracle year," 1905.
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What does Bern's old clock tower have?
What special kind of clock does the Zytglogge have?
Besides a carillon, what does the medieval Zytglogge tower have?
- A sundial only
- An astronomical clock
- A digital screen
Show the answer
An astronomical clock
A special clock that shows the sky!
An astronomical clock.
An astronomical clock.
Nearby places
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Watch
Landmark
Zytglogge
The Zytglogge is a medieval clock tower in the old town of Bern, Switzerland. Built from 1218 to 1220 as a defensive tower, it became a clock tower after a great fire in 1405. Bern Welcome dates its astronomical clock and moving figures to 1530.
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Natural wonder
Aletsch Glacier
The Great Aletsch Glacier, in the Swiss Alps, is Europe's largest glacier, UNESCO says. It is part of the Swiss Alps Jungfrau-Aletsch World Heritage Site, and like many glaciers in the Alps, it is shrinking.
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Natural wonder
Alps
The Alps are Europe's great mountain range, an arc about 1,200 kilometers long that runs from the Mediterranean coast near Nice, in France, to Vienna, in Austria. Their highest peak is Mont Blanc, which Britannica gives as 4,807 meters. The Alps rose when the plate carrying Africa pushed north into Europe, and Ice Age glaciers carved their sharp peaks and deep valleys.
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City
Zurich
Zurich is the biggest city in Switzerland, where the Limmat River leaves Lake Zurich. Romans built a fort on a hill here, and old churches with tall towers line the river. More than 450,000 people lived in the city at the end of 2025, more than ever before.
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Natural wonder
Rhine
The Rhine begins as two small streams high in the Swiss Alps and flows about 1,230 kilometers north and west to the North Sea, through Switzerland, Germany, France and the Netherlands. It tumbles over the Rhine Falls and winds through a gorge lined with castles. After a chemical spill in 1986, the countries along it worked together to clean it, and salmon came back.
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Natural wonder
Matterhorn
The Matterhorn is a 4,478-meter mountain in the Alps, on the border between Switzerland and Italy. Its rock was pushed up when Africa moved toward Europe, and glaciers later carved its steep sides into a pyramid shape. Climbers first reached its top on 14 July 1865.
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Natural wonder
Rhine Falls
The Rhine Falls is a waterfall on the River Rhine in northern Switzerland, beside the town of Neuhausen am Rheinfall near Schaffhausen. The river pours over a rock step about 150 meters wide. In June, the month with the most water, an average of about 560 cubic meters of water rush over it every second, and a rock island stands in the middle of the falls.
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Natural wonder
Mont Blanc
Mont Blanc is the highest peak in the Alps, on the border of France and Italy. Its snowy top changes height a little from year to year: in September 2026, French surveyors measured it at 4,807.47 meters. People first climbed it in 1786, and today a long tunnel runs right underneath it.
Explore next
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Country Switzerland Switzerland is a small, landlocked country in central Europe. The Alps cover its south and east, great rivers such as the Rhine and Rhône begin there, and its 9.1 million people share four national languages: German, French, Italian and Romansh.
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Watch
Natural wonder
Alps
The Alps are Europe's great mountain range, an arc about 1,200 kilometers long that runs from the Mediterranean coast near Nice, in France, to Vienna, in Austria. Their highest peak is Mont Blanc, which Britannica gives as 4,807 meters. The Alps rose when the plate carrying Africa pushed north into Europe, and Ice Age glaciers carved their sharp peaks and deep valleys.
-
Watch
Natural wonder
Matterhorn
The Matterhorn is a 4,478-meter mountain in the Alps, on the border between Switzerland and Italy. Its rock was pushed up when Africa moved toward Europe, and glaciers later carved its steep sides into a pyramid shape. Climbers first reached its top on 14 July 1865.
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Watch
City
Vienna
Vienna is the capital of Austria, on the Danube River. For centuries it was the home of emperors, and composers such as Haydn, Mozart and Beethoven lived and worked there. About 2 million people lived in the city at the start of 2026.
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City
Prague
Prague, the capital of the Czech Republic, lies on the Vltava River in the heart of Europe. With Prague Castle on its hill, the 14th-century Charles Bridge and so many church towers that it is called the 'City of a Hundred Spires', its historic center is a UNESCO World Heritage Site. About 1.4 million people lived there in 2025.
- Watch Geography What is a World Heritage Site? World Heritage Sites are places so important that they belong, in a way, to everyone. Under a 1972 agreement, countries nominate their most outstanding places, experts check them, and a UNESCO committee decides. By 2026 the list held 1,273 sites: cultural places like the Taj Mahal, natural places like the Galápagos, and mixed ones like Machu Picchu.
- Watch Geography Capital cities A capital is the city where a country's government is based. Many capitals grew up over hundreds of years beside rivers and trade routes. A few, like Brasília and Canberra, were built from scratch, and some countries share out their capital's jobs among two or three cities.
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City
Lyon
Lyon is a city in France where two rivers, the Rhône and the Saône, meet below two hills. The Romans founded it more than 2,000 years ago, and its old town is a UNESCO World Heritage Site. The Lumière brothers worked on their movie camera, the Cinematograph, in Lyon. About 519,000 people lived in the city in 2023.
For parents & teachers
What children will learn
- Locate Bern on the Swiss plateau and name it as Switzerland's federal city.
- Explain how a medieval town was planned on a hill inside a river loop and grew in stages.
- Describe what a World Heritage old town keeps from its past.
- Name Albert Einstein as a scientist who did famous work in Bern.
Recommended ages: 3 to 17 · About 15 minutes
Talk about it
- Bern was built on a hill with a river looping around it. Why might people long ago have chosen a place like that?
- Bern's old town keeps its medieval street plan. What are good and hard things about living in a very old town?
- Einstein met friends to talk about big questions. What big question would you like to talk about with friends?
Try at home or in class
- River loop model: shape a U-shaped river with blue string or ribbon on a table and build a little town of blocks inside the loop.
- Arcade walk: line up chairs in a row with a blanket over their backs to make a covered walkway, and walk through it.
- Make a paper clock: draw a clock face, then add a small Sun and Moon picture on the edge to make your own sky clock.
Key vocabulary: arcade, federal city, peninsula, astronomical clock, plateau, patent
Where these facts come from
- Wikidata , Wikimedia Foundation (CC0 1.0)
- Natural Earth vector data , Natural Earth (NACIS) (Public domain)
- Old City of Berne , UNESCO World Heritage Centre
- Bern in Zahlen: in Kürze , Stadt Bern, Statistik Stadt Bern
- Einstein and Bern , Albert Einstein Society Bern (Einstein-Haus)
- Bern tram , UrbanRail.Net
- Swiss National Basic Climatological Network, monthly values, Bern / Zollikofen , MeteoSwiss (Federal Office of Meteorology and Climatology), open data
- Wikimedia Commons , Wikimedia Foundation (Per file (public domain, CC0, CC BY or CC BY-SA); see each media record)
Checked, not yet human-reviewed. Last updated November 1, 2026. Spotted a mistake? Tell us.