Version of the French Riviera destroyed by the sea.

Macabre astrological automaton clock dating to the late 1400s.

A decommissioned Naval base now rents itself out for people who want to blow stuff up.

This California estate was either haunted by ghosts or the Marx brothers.

A Masterpiece with a Tragic History.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

A fountain standing as a testament to a doomed alliance.

Ancient serpentine sacrifice holder that has stood the test of time.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

A marvel of Byzantine engineering under the streets of Istanbul.

Giant marble phalluses on the sacred island of antiquity.

Replicas of Apollo's leonine stone guard cats still line a sacred row in Greece.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

The ancient tomb acts as a calendar that keeps perfect time.

One of Ireland's most infamous prisons for rebels including men, women and children.