giant rock halls of the schneckenloch karst cave near schoenenbach in austria

abstract accomplish adventure agoraphobia allgacurren alpinism alps austria bavaria bezau bizau bregenzerwald cave confidence countryside danger dark entry environment ephemeral exit experience explore geology gloss hillwalking hoher hole ifen liberty monument mountain mystic narrow natural nature plaster quarry rock schneckenlochhoehle schoenenbach scree shimmer speleology stone stony stream subterranean underworld vorarlberg way