Thirty hectares of dry and arid soil, dotted with miniature volcanoes- this is the scenery of the natural geological reservation from Buzau.
With its three volcanic cones, Kibo, Mawenzi, and Shira, Mt. Kilimanjaro is the highest peak in Africa and the highest free-standing mountain in the world at 5895 meters.
Mount Etna is one of the most active volcanoes in Europe and is Sicily’s best-known natural attraction.
Azure Window is a natural archway in the island of Gozo, Malta and it is one of the natural wonders of Europe.
Over 2000 natural sandstone arches, an area which contains the largest concentration of arches found any where in the world,
The people of Hawaii consider this to be a sacred place and the home of the Goddess Pele.
One of the world's most active volcanoes, with a constant eruption since 1983.
Located on the remote island of Tanna, in Vanuatu, this is one of the most accessible active volcanoes in the world.
This is more than just a popular tourist destination - this is the only World Heritage Site of Northern Island.
This calcium formation is the largest of its kind. With the hot pools, white cliffs and the amazing surroundings, this is definitely one of the wonders of the world.
With more than 100 springs erupting at an altitude of more than 4,000 metres in the Andes Mountains, these are the highest geysers in the world.
A crater lake located 150 kilometers from Tokyo.
Shooting up 30 meters several times a day, this geyser is an incredible sight to see.