10. Melville Mountains
The Melville Range is part of Cape Melville on the Easter coast of Australia's Cape York Peninsula. It is said that this land hides a lush rainforest that can only be reached by helicopter, and many animals can only be found there.

Melville Mountains
9. Sima Humboldt of Venezuela
Sima Humboldt, a huge depression in Sarisarinama tepui in the Venezuelan state of Bolivar, was discovered in 1961. Its depth is enormous, and at its base grows a variety of magical plants.
Sima Humboldt in Venezuela
8. East Scotia Ridge, Antarctic Ocean
East Scotia Ridge is actually a mysterious aquatic community in the Antarctic Ocean. Located 2.400 meters below the seabed, it was discovered in 2012. It is home to many marine species, many of which are still unknown to humans, most of which are albinos.
East Scotia Ridge, Antarctic Ocean
7. Palawan Heights, Philippines
The Palawan Highlands are part of the exotic island of Palawan in the Philippines. This is the name of Mount Victoria and Sampa, and in 2007 many new animal species were discovered, as well as a huge carnivorous nepenthes.
Palawan Heights
6. Bosavi Crater, Papua New Guinea
In 2009, a group of scientists surveyed the huge crater on Mount Bossavi in Papua New Guinea. Surprisingly, they found that this kilometer-deep crater had developed its own ecosystem, including unique species such as a giant rat!
Bosavi Crater
5. Moville Cave, Romania
The Cave of Moville is the most mysterious place in Romania, located near Mangalia, very close to the Black Sea. It was discovered in 1986 and surprisingly found that it had grown an ecosystem with very low oxygen levels and no light.
Moville Cave
4. Mount Roraima
Mount Roraima is a very impressive geological formation that is the natural boundary that connects Venezuela, Brazil and Guyana. It was originally discovered in the 1500s, but the plateau at the top of it is still difficult to reach.
Roraima Mountain
3. Western Pacific Challenger Abyss
The Challenger Abyss is the deepest known point on Earth, about 11 km deep, 2.5 km long and 69 km wide. It is located in the Pacific Ocean, close to the Mariana Islands. It gathers many magical life forms that are accustomed to the pressures of the deep sea.
Challenger Abyss
2. Han Song Dong, Vietnam
Discovered by locals in 1991 deep in the jungles of Vietnam, it was explored in 2009 by a joint British and Vietnamese cave expedition that claimed to be the largest "cave corridor" ever discovered by humans, with a length of 150 meters and a height of 200 meters.
Han Song Cave
1. Lake Vostok in Antarctica
Lake Vostok is one of the largest lakes in the world, located in the eastern part of Antarctica. It has been buried under thick layers of ice for millions of years, making it almost impossible to penetrate it. The researchers point out that there is an extremely rich species of organisms unknown to humans.
Lake Vostok in Antarctica