punkevni cave, czech republic: a part of the seeked cave of the moravian karst in the pusty trough

stalactite cave natural nature speleology underground dark tourism punkevni stone stalagmite column beauty cavern grotto water adventure limestone light moravian exploration explore karst czech stalactical sport vault speleologist moravia mine brno labyrinth gorge extreme kras explorer moravsky darkness adrenaline punkva abyss subterranean overhang republic dungeon curtain rock sosuvska cascade icicle