La Chaux-de-Fonds is a city in the canton of Neuchâtel, Switzerland, renowned for its rich watchmaking heritage. It is recognized as a UNESCO World Heritage site due to its unique urban planning and architecture that developed in response to the watch industry. The city is situated at a high altitude and is surrounded by beautiful landscapes, making it a popular destination for outdoor activities. La Chaux-de-Fonds is also home to several museums, including the International Watch Museum, which showcases the history and craftsmanship of watchmaking in the region.