2. Tsingy de Bemaraha
Tsingy de Bemaraha – strange mountain resembling forest reserve located about 80 kilometers off the west coast of Madagascar. Most of these mountains is a ridge of limestone teeth, in the language of the Malagasy are called “Tsingy “(“tiptoe”). Tsingy de Bemaraha is almost impenetrable maze. This mountains arose as a result of erosion, under the influence of acid rain and water, which for many centuries dissolved the Cretaceous formations. Over time, this led to the formation of 30-foot limestone needles.