Often called the ‘Door-to-Hell,’ this gaseous crater is located in the arid Karakum Desert of Turkmenistan.
It was set on fire by geologists in 1971 to prevent the spread of its methane gas, and it has been burning ever since. Where to see: the Karakum Desert of Turkmenistan
Without a doubt, the Amalfi Coast is one of the most beautiful destinations in the world. And these are the best Amalfi Coast towns to add to your itinerary!