Bern is a city with a low-key, restrained and charming charm. Compared with the internationalization of Geneva and the financialization of Zurich, as a political and cultural center of Switzerland, Bern is very low-key, even less well known among many people. The charm is unique and intriguing. Over 800 years of city history, the complete medieval architecture has made it a world cultural heritage. Built between the mountains, the Al River flows around the city, and the natural scenery of the green waters and green mountains makes it always full of vitality. The towering spires, fountains, chic arcades, bear-infested state flags, make it attract many tourists to see the beauty, lingering~