What’s Really Underneath This Massive, Noisy Siberian Crater?
From Popular Science. In a remote area of the Siberian tundra, there’s a place that locals call ‘The Gateway to Hell.’ In the summer, its peaceful waterfall sounds are interrupted by the booms and crashes of falling earth. And while it‘s not actually a portal to another dimension, the Batagay Crater (technically a "megaslump") is…







































