120m.rar -

: Because of the high salt concentration, the air is reportedly great for respiratory health, making it a popular spot for a "spa" day. From Bombs to Brie: A Strange History

Here is a blog post concept exploring this "120m" underground wonder. 120m.rar

: There are a lot of stairs and uneven surfaces, though an elevator is available for the main descent. : Because of the high salt concentration, the

: The mine features ping pong tables, a bowling alley, and even a mini-golf course. a bowling alley