У вашего броузера проблема в совместимости с HTML5
Jojar Cave is located in the province of Kermanshah, in the Paru area and near the Shodalan peak. The Entrance of the cave is located 2919 meters above the sea level. Currently, the cave's depth is - 568 m and it ranks second among the deepest caves in Iran . Exploration is continuous in this cave and it gets deeper ...