The deep blue Crystal Cave of Svmnafellsjvkull (CORR) in Skaftafell, Iceland was created by the glacier from Vrffajvkull Volcano's icecap meeting the coastline. The deep blue color is due to centuries of compression removing air from the ice.
There are adventures everywhere in Iceland. Icecave in Solheimajokull glacier is an amazing thing. This is my beautiful country. If you ever want to see amazing nature then visit Iceland. -saedis Photo by Orvar Atli
The Underwater Waterfall of Mauritius Island: Mauritius Island is located in the Indian Ocean east of Madagascar. The waterfall is an optical illusion created by sand washed into patterns that make it appear as an underwater waterfall. I want to go here!
Trolltunga in Hordaland, Norway - Trolltunga is a piece of rock that hangs out of the mountain about feet up in the air. The Troll’s Tongue (translation in English) is available to hikers from mid-June to about mid-September.