Brief Introduction A country of west-central Europe. Switzerland is located at the crossroads of Europe, the meeting point for three of Europes major cultures -German, French and Italian. As the Swiss capital, Berne is an important city of diplomats and the site of many international organizations and meetings. Its one of the oldest and loveliest cities in Europe, with origins going back to the 12th century. Zurich is Switzerlands largest city, Zurich, the state capital. Kosai northern end in Zurich, Limmat River. （苏黎世是瑞士最大 城市，苏黎世州首府。在苏黎世湖西北端、 利马特河两岸。） Titlis mountain is the most famous snow-capped( 山顶部被雪覆盖的 ) mountains of Switzerland. 圖恩湖畔(Thunerse) Wrist Watch In western Switzerland, the areas bordering with France, there is a place called the real home of the top watch-Jurassic valleys(瑞 士钟表胜地之侏罗山谷). The army knife was invented in 1884, also, its name is derived (源于； 得自 )from the use of Swiss soldiers. In addition to watches and saber seib,军刀；佩剑；骑兵 ), Switzerland has a well-known food-Chocolate. Roger Federer (born on 8 August 1981) is a Swiss professional tennis player who held the ATP No. 1 position for a record 237 consecutive weeks from 2 February 2004 to 18 August 2008. Federer has occupied the 1 ranking for 285 overall weeks, one week short of the record 286 weeks held by Pete Sampras（皮 特.桑普拉斯）. Federer has won a mens record 16 Grand Slamand . Roger Federer (2003 Wimbledon, 2004 Australian Open, 2004 US Open & 2009 French Open.) Mirka Vavrinec 11 April 2009 On 23 July 2009 twin girls named Myla Rose and Charlene . Federer supports a number of charities. He established the Roger Federer Foundation in 2003 to help disadvantaged people and to promote sports.