Destroyed by the Vikings: One of the Scotland’s most sacred places

Abandoned Mental Asylums

Gobekli Tepe, Turkey: The oldest temple on Earth

Lost Cities Discovered by Accident

The Palace of Knossos: The place where legends were born

The Italian Ghost Town of Balestrino

All Saints’ Abbey – Where the Donkey Threw off a Sack of Money

Kuelap: The Fortress of the Mysterious Cloud People of Peru