Borek near České Budějovice - Orty

It could have been an interesting tourist destination, but after the security works, it probably won't be much. Orty near Bork (near České Budějovice) is a remnant of a kaolin mine. Kaolin is usually mined on the surface, so there are only two underground deposits in our country (the other in the Pilsen region).
The mine is supposed to consist (or used to consist) of a number of corridors of different widths and heights (from 1,5 m to 5 m, but there are also smaller corridors). Geologists…