Hato Caves - Credit: Wikimedia Commons
Hato Caves are show caves, publicly accessible since 1991 and a popular tourist attraction on the Caribbean island of CuraƧao. The caves consist of marine coral limestone, which accumulated over millions of years and after sea levels had dropped were exposed to atmospheric corrosion and karstic processes. They are approximately long and cover an area of . Read more on Wikipedia
Source: en.wikipedia.org