This "floating island" plateau sits 7,671 feet above the forest floor.

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

Towering basalt columns, a creation of fire and ice.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

A remote forest of stone pillars along the Lena river.

The rocks in this arid basin leave trails of movement behind them.

A seemingly endless landscape of pure salt stretches far across Bolivia.

The most alien-looking place on Earth.

Three columns of volcanic rock shoot out of the ocean.

"Only the devil could play golf here."

Natural time capsule containing an alien ecosystem.

New fungal and bacterial species call this deadly lake home.

Send a postcard while vacationing with Satan.

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

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

Cuba's historical trains remind natives of their country's sugary sweet past.

Four antique Baldwin trains are kept on display in the Mal Tiempo train depot.

A nuclear power plant abandoned along with an international allegience.

An old slave lookout in Cuba's historic sugar cane fields.