A Cold War atomic camp buried under the ice is now emerging because of global warming.

Former WWI oil tanker played a variety of roles in history, its tantalizing rum-flavored scent being the only constant.

A series of five defunct panopticon prisons in Cuba.

A steamer run aground near Bimini lives a second life as a playground for scuba divers.

Stay in a room with a view... of the bottom of the ocean.

The world's only underwater laboratory where "aquanauts" study oceanic life.

Inhospitable caverns just beneath this island paradise offer insights into alien worlds.

In paradise, feral pigs have claimed an island all to themselves.

One of the most accessible undersea plane wrecks in the world.

This huge ship ran aground and has simply been left to sit there ever since.

Tropical paradise strewn with hundreds of World War II wrecks.

An enormous concrete structure built over a nuclear crater.

A desperate final message left by a POW on the run serves as a memorial for himself and the 97 that died with him.

"The country that ate itself."

An abandoned guano-mining city in the South Pacific.

A Hawaiian stairway to heaven—that you can't climb.

This WWII plane died a quiet death, and is now a garden eel playground.

Thousands of years of crashing waves gave this mushroom-shaped rock its svelte figure.

One man's quest to fix his toilet unearthed over 5,000 artifacts spanning more than 2,000 years of history.

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

A fascinating little museum all about the rich history of Peru’s famous plant.

This beautiful Miami garden was designed as a laboratory for tropical plants.

An imposing Omani fortress surrounded by date palm trees.