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, historical monuments, natural monuments, business trips, agrotourism, bicycle touring, qualified tourism, mountain hiking (trekking) and climbing among others.
List of World Heritage Sites of Poland and List of Historic Monuments (Poland)
In the 21st century, Poland is one of the safest countries in Europe, frequently visited by tourists.