- Chur, also known as Coire, is a city in Switzerland. It is the capital of the canton of Graubünden and has a population of around 35,000. Located in the eastern Swiss Alps, Chur is the oldest city in Switzerland, dating back over 5,000 years. The city is known for its well-preserved Old Town, where narrow cobblestone streets and historic buildings can be explored. Chur is also a popular starting point for exploring the nearby mountains, offering hiking, skiing, and other outdoor activities. Furthermore, the city is a cultural hub, with numerous museums, art galleries, and theaters.