An adventure to add to your bucket list- Dive Caves in the Yucatan. The Yucatan Peninsula is a huge platform where water runs through underground caves. Part of this land has collapsed, creating sinkholes called "CENOTES ".
he Krubera Cave, Abkhazia, Georgia The deepest known cave on Earth. Located in the Arabika Massif of the Gagrinsky Range of the Western Caucasus, in the Gagra district of Abkhazia, Georgia’s breakaway republic.