20 Most Beautiful Caves In The World

Dark, deep and hauntingly beautiful, these underground gems can be found at all corners of the world. They are all simply incredible. Skocjan Caves (Slovenia)Cave of Giant Crystals (Mexico)Majlis al Jinn Cave (Oman)Cave of the Ghost (Venezuela)Waitomo Glowworm Cave (New Zealand)Tremendous Cave System (Iran)Eisriesenwelt Ice Caves (Austria)Mammoth Cave (USA)Dongzhong Cave (China)Carlsbad Caverns (