The Palais des Nations is a famous building in Geneva, Switzerland. It is located on the shores of Lake Geneva on the northeastern outskirts of Geneva, facing the hustle and bustle of the Alps. Surrounded by green trees, the environment is beautiful. The Palais des Nations, also known as the League of Nations Building, is the headquarters of the United Nations' former "International Alliance" and is now the United Nations Office in Geneva, also known as the United Nations European Headquarters. The Palais des Nations consists of four magnificent buildings, the central part of which is the General Assembly Hall, the library and new building on the north side, and the Council Hall on the south side, together with gardens and courtyards, covering a total area of 2.5 square kilometers. The whole tour takes about 1 hour. The English explanation will introduce the composition of the UN and the functions of various departments. At the same time, it will visit some conference rooms, halls and rooms. Since the usual visits are during working hours, if the places to visit are in use. It can only be arranged elsewhere, so the places visited each time are not the same.