"Twenty-One Balloons" -- Chapter 5 - Polish Salt Mines - Wieliczka Salt Mine and Museum, Poland. World Heritage. - Explore the World with Travel Nerd Nici, one Country at a Time. http://TravelNerdNici.com
Poland’s largest tourist attraction, sits 100 meters below the ground. And it’s huge. Beyond the tourist route, its actual depth is 327 meters and is almost 300 kms long. Work began in the salt mine in the 13th century, and it provided table salt up until just 6 years ago. ~ Click the photo to find out how to visit and photograph the underground Wieliczka Salt Mine in Poland!