Hikers Find Strange Domes In The Arctic, Can’t Believe What’s Underneath

Complete darkness

Bob crouched beside the hatch, brushing away ice and snow. “It’s a perfect seal,” he muttered, running a gloved hand along the edges. “But it’s not locked.” Twisting the handle, a soft hiss escaped as the hatch opened, revealing a narrow entrance. Despite the sunlight, the space below was engulfed in total darkness.