Poland is a part of the global tourism market with constantly increasing number of visitors. Tourism in Poland contributes to the country’s overall economy. The most popular cities are Kraków, Warsaw, Wrocław, Gdańsk, Poznań, Szczecin, Lublin, Toruń, Zakopane, the Salt Mine in Wieliczka and the historic site of Auschwitz – A German nazi concentration camp in Oświęcim. The best recreational destinations include Poland’s Masurian Lake District, Baltic Sea coast, Tatra Mountains (the highest mountain range of Carpathians), Sudetes and Białowieża Forest. Poland’s main tourist offers consist of sightseeing within cities and out-of-town historical monuments, business trips, qualified tourism, agrotourism, mountain hiking (trekking) and climbing among others.