See Inside Italy's Ghost Villages

Italy’s abandoned houses are believed to be in the thousands.

What Happened to the Lost Colony of Roanoke?

Discover the story of the lost colony of Roanoke, the first English settlement of the new world in what has become America. 

Watch: Horses Found in Pompeii May Have Been Harnessed to Flee Eruption

Find out why the remains of three horses were discovered in a stable in the ruins of Pompeii could point to preparations to escape the lethal volcanic eruption that destroyed the ancient Roman town in A.D. 79.