Switzerland is a landlocked country located in Central Europe. It is known for its mountainous terrain, with the Alps covering the southern region. The capital and largest city is Bern. Switzerland has four national languages - German, French, Italian, and Romansh. Some notable Swiss figures include Albert Einstein and Roger Federer. Tourism is a major industry in Switzerland, with attractions including St. Pierre Cathedral in Geneva and Rhine Falls. Switzerland has a long history of neutrality and joins several international organizations in the 20th century.