In 1970, Soviet scientists embarked on an ambitious quest to dig into the Earth's crust, creating the world-renowned Kola Superdeep Borehole in the remote Murmansk Oblast, Russia. Stretching 12,262 ...

A portal to the center of the earth sits among the ruins of an abandoned project site in Murmansk, Russia, not far from the Norwegian border. Sure, it’s covered and welded shut, but it still sounds ...