tourists-cavers explore the grotto in the atysh karst cave and the stream flowing from it. bashkortosta

adventure attractions atysh bashkortosta bashkortostan beautiful brook canyon cave cavern cliff color curiosity dark deep drop ecology entrance erosion excursion explore flowing formations geology gorge green grotto healthy hiking inside interior karst landscape lifestyle limestone loch longevity marble mature natural nature nice park recreation recreational rock scenery scenic seeping speleology stone stream subway tourism tourist touristscavers travel underground water waterfall