Questions for ‘Science works to save a salty world treasure’

Miners at Wieliczka carved statues of historical figures, such as Poland’s King Casimir the Great (here), as well as holy people from the Bible.
Kathiann M. Kowalski
Miners at Wieliczka carved statues of historical figures, such as Poland’s King Casimir the Great (here), as well as holy people from the Bible.
Kathiann M. Kowalski