The Wieliczka Salt Mine, just outside of Krakow, Poland. It continuously produced table salt from the 13th century until 2007. - Explore the World with Travel Nerd Nici, one Country at a Time. http://TravelNerdNici.com
"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 Travel Cheat Sheet; Sign up at for high-res images. if you are in warsaw in poland and if you want visit the most interesting places with don't spend much money, write to me an email: See you!!!