Where giant ships go to die.

Bermuda triangle lighthouse, site of mysterious disappearances, left to crumble into the Atlantic.

They squeal, they nosh, they look like predators.

A massive collection of petroglyphs dating back some 40,000 years.

Mysterious hillside with a continuously burning natural fire.

A scenic canyon with thick forests and historic ruins.

Artfully arranged bones of 5,800 Austrians.

Each year melting snow turns these Austrian hiking trails into scuba zones.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

The final resting place for the remains of 143 Habsburg royalty.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

This medieval manuscript collection has some of the most obscure and ancient texts in the world.

After visiting hours, this picturesque waterfall is essentially turned "off" to be used for hydroelectric power.

The most visited pilgrimage site in Armenia once held a saint in a pit for 13 years.

The abandoned tanks along this highway are all that remain of a deadly conflict.

Abandoned ships along a deserted beach feel like the set of a post-apocalyptic thriller.

The abstract sandstone rock formations at this Algerian national park are rich with prehistoric art.

The original resting place of Queen Cleopatra and Mark Antony's only daughter.

An extraordinary mix of Phoenician, Roman, early Christian, and Byzantine ruins beautifully set overlooking the Mediterranean.

A naturally beautiful, seemingly bottomless deep blue spring.

Bolivia's needle-like rock formations.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.