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
Poland Travel Inspiration - Thinking of visiting Krakow on your next vacation to Europe then why not check out my handy travel guide to Krakow which is perfect for a 3 night city break in Krakow; home to a beautiful castle, the best ice cream you will ever eat and copious amounts of history - this European city will surprise you. Click the link to read more Krakow Travel Tips plus where to find yummy gluten free food while on holiday.