Something similar exists in Turkey, called Mount Chimaera: https://en.wikipedia.org/wiki/Mount_Chimaera
"Mount Chimaera was the name of a place in ancient Lycia, notable for constantly burning fires. It is thought to be the area called Yanartaş in Turkey, where methane and other gases emerge from the rock and burn."
I've seen it in person some number of years ago. It's really an amazing thing to see.