{"version":"1.0","type":"link","title":"Salt mine - Newikis","description":"A salt mine is a mine where salt is taken from the earth. Very often, this is done in the mountains. It is different from a salt evaporation pond, where salt is taken from salt water. Getting salt from different layers of rock in a mountain used to be a very dangerous job. The Romans used to…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/3/3d/Wieliczka_salt_mine_danilowicz.jpg","thumbnail_width":989,"thumbnail_height":733}