Most of these caves or military fortresses have unfortunately been cleared out and bricked up in the last 20 years, there is almost nothing left.
Well with a sledgehammer and the like you can still get in, but there is in the meantime due to lack of ventilation very much mold and the like in it.
Well with a sledgehammer and the like you can still get in, but there is in the meantime due to lack of ventilation very much mold and the like in it.