Oregon's unexpected high desert, displaying layers of time in a colorful show.

The rusted remains of a victim of Hurricane Ike.

Former meatpacking facility turned vertical farm and sustainable business complex.

The spectacular Roshen Fountain show lights up the night sky all summer long, until it "hibernates" under the ice waiting for spring to come.

A sunken idol welcomes parishioners to Davy Jones' Locker.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

An extraordinary mixture of natural beauty and man-made phenomena.

An underwater city for the dead.

These azure waters were thought to lead to the Mayan Underworld.

Millions of glowing microscopic organisms light up the waters of this luminous lagoon.

Hidden beneath the streets of London is a secret subway that only carried mail.

An Australian lake whose pink hue defies scientific explanation.

A wonder of natural limestone formations etched by millions of years of natural interaction between rainfall and rock and air.

Limestone caves with spectacular showcase chambers.

World's only nuclear reactor operated by liberal arts undergraduates.

Display that gathers the basic elements of the universe in one convenient location.

A restaurant and lodge in northern Wisconsin which served as a clandestine hideout for John Dillinger and featured one of the most famous botched FBI raids in history.

They squeal, they nosh, they look like predators.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

Enchanting cave with a river crashing through the roof.

A complex and beautiful system of rice terraces covers a million acres over the mountains.

Tropical paradise strewn with hundreds of World War II wrecks.

One car at a time please.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.