27 Must-See Tourist Attractions in Eastern Europe

Wieliczka Salt Mine, Poland

Just outside of Krakow, you can discover the “underground salt cathedral of Poland” in the Wieliczka Salt Mines. The salt mine is over 287 km long and is included in UNESCO’s World Heritage List. More than 1.2 million visitors per year take guided tours to see the highlights of the mines; including the life-size sculptures made from salt and the underground lakes.