The Pinion Axis Black at 112 metres deep in a vast underground salt mine situated in Transylvania. This mine dates back to the 17th century, and is one of the most beautiful underground places on earth.
Salt mines
The Pinion Axis Black at 112 metres deep in a vast underground salt mine situated in Transylvania.
This mine dates back to the 17th century, and is one of the most beautiful underground places on earth.