The World's Most Stunning Natural Wonders You've Never Heard Of

4. The Door to Hell, Turkmenistan

In the heart of the Karakum Desert in Turkmenistan lies a fiery crater known as the Door to Hell. This natural gas field has been burning continuously for over fifty years, creating an otherworldly landscape of flickering flames and scorched earth. The crater was accidentally created by Soviet scientists in 1971, and efforts to extinguish the flames have been unsuccessful. The perpetual fire has transformed the area into a surreal and eerie wonder, drawing visitors from around the world. The Door to Hell serves as a stark reminder of the power and unpredictability of nature.