Discover the fascinating geology behind The Door to Hell Turkmenistan, a blazing crater that has been burning for decades. Also called The Gates of Hell Turkmenistan and The Darvaza Gas Crater, this fiery pit is one of the world’s most unique geological wonders. Explore how the Door to Hell crater formed and the science behind it, and its lasting environmental impact on climate change and on the surrounding desert. Find out why the Gates of Hell crater is still burning today.

Cultural heritage is a collection of sites, objects and traditions that bring together the history, art and values of different cultures.

The Borobudur Temple in Indonesia is the world's largest Buddhist temple. Its terraced structure represents the path to enlightenment.

Micro-plastics pollution is affecting the safety of our oceans. We can prevent that by joining 4Ocean on its mission to clean the oceans.