Fingal’s Cave, Inner Hebrides, Scotland. "Fingal's Cave is a sea cave on the uninhabited island of Staffa, in the Inner Hebrides of Scotland, part of a National Nature Reserve owned by the National Trust for Scotland" via Wikipedia.
Most Beautiful Waterfall in the World Bigar Romania - Located in the nature reserve in Anina Mountains, the amazing waterfall is indeed a unique one - Plus Discover Amazing Romania through 44 Spectacular Photos.
The Red Beach is located in the Liaohe River Delta, about 30 kilometer southwest of Panjin City in China. The beach gets its name from its appearance, which is caused by a type of sea weed that flourishes in the saline-alkali soil.
open cave, ahrax mellieha, Mellieha, Malta - Recommended by a friend and situated in the North of the island. Reachable by canoe/boat from Armier bay from the left. Another hidden gem in the little island of Malta!