The locals call it The Door To Hell.
Scientists expected this 230-foot wide crater to stop burn out a few hours after it was started .
That was in 1971 .The flames have been blazing for more than 40 years.
The locals call it The Door To Hell.
Scientists expected this 230-foot wide crater to stop burn out a few hours after it was started .
That was in 1971 .The flames have been blazing for more than 40 years.
