This building holds the embalmed remains of the leader of the Bolshevik Revolution.

A sculpture park of the tossed aside relics of the USSR, from Stalin to a massive Soviet emblem.

This massive monument honors the first human in space.

The largest stone moai on Rapa Nui.

A Buddhist theme park brings you a Buddhist version of Hell.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

The Dead Sea Scrolls were discovered in the ruins of this ancient monastic community.

A neighborhood park in the city of Cáceres hides what some believe are revolutionary examples of Neanderthal cave art.

These hellish-looking cliffs in the Canadian Arctic have been burning for centuries.

A natural gas leak provides a flickering flame beneath a waterfall.

A fiery crater has been burning in the Karakum Desert since 1971.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

A ruined Maya city that suffered a years-long case of mistaken identity.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Remnants of the Nazis' occupation of Denmark linger along the sand.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

This museum sits on the site of a decommissioned military communications base.

This amazing ancient cave was kept secret for seven years to protect it from the public.

A market built atop boats is one of the few floating holiday markets in Europe.

Yup, that's a 330-foot yacht passing over the highway.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

At the right time of day, sunlight floods through the roof of this cave and illuminates the small pavilion hidden within.