From Kraków, we explored one of the first UNESCO World Heritage Sites: Wieliczka Salt Mine. Beginning in the 13th century, Polish miners dug what would become an underground city, nearly 1100 feet below the Earth's surface from salt. #nomadlife #travel #Europe #Poland #UNESCO
youtu.be/QyySONg497c
youtu.be
Poland's Underground Wonder, Wieliczka Salt Mine
YouTube video by Explore Tayo!