Bala’a sinkhole (Baatara sinkhole) and waterfall
Bala'a (Baatara) sinkhole is unique. Imagine: a stream of melted snow finds an enormous hole in the ground and as a free falling waterfall...
Le Trou de David
Until recently one of most interesting natural landmarks in Saint Martin was Le Trou de David (originally - Trou du Diable). Unfortunately this magnificent...
The Marble Caves (Cavernas de Mármol)
The Marble Caves is geological formation of unusual beauty. These caves have formed in a pure marble and are bathed in the deep blue...
Talava Arches and Caves
The coastline of Niue is adorned with unique geological landmarks - chasms - which closer to the sea turn into beautiful caves and finally...
Irshalgad needle hole
Natural arch formed in the basalt of Irshalgad Hill, in the lower, middle part of the summit. Summit of hill in medieval times was...
