Stonehenge at Twilight, Wiltshire, England. Lights in the nearby town of Amesbury set low-hanging clouds aglow, and the standing stones turn otherworldly beneath a burning sky. Photograph by Ken Geiger, National Geographic Staff
An observatory, or an alien structure - what on earth is Stonehenge?
These people were in Pompeii when Mount Vesuvius erupted. The eruption released tons of pumice, a light volcanic rock. It completely buried the town and the people. Under the pumice, the bodies were preserved. -- That's creepy