Klagenfurt for the 2006 Winter Olympics and is home to an American Football team, the Carinthian Black Lions, competing in the First League of the Austrian Football League. The Black Lions attract fans from all over Carinthia, playing home games in both Klagenfurt and Villach. Klagenfurt is twinned with the following towns and cities. Klagenfurt Klagenfurt am Wörthersee (; , , ) is the capital of the federal state of Carinthia in Austria. With a population of 100,316 (January 1, 2018), it is the sixth-largest city in the country. The city is the bishop's seat of the Roman Catholic Diocese of
Villach the Gail tributary. Situated at the western rim of the Klagenfurt basin, the municipal area stretches from the slopes of the Gailtal Alps (Mt. Dobratsch) down to Lake Ossiach in the northeast. The Villach city limits comprise the following districts and villages: In 1905 a part of the municipal area St. Martin was incorporated. In 1973 the city area was further enlarged through the incorporation of Landskron, Maria Gail and Fellach. Villach has a cool summer humid continental climate (Köppen "Dfb"). The oldest human traces found in Villach date back to the late Neolithic. Many Roman artifacts have been discovered