One of the most remote spots in America and the first protected wilderness area in Nevada, named after an old legend.

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

One of the only places where Earth’s mantle lies above water.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Home to a vast collection of The Wizard of Oz memorabilia and the site of an infamous theft.

The ornate structure is part of a building boasting more marble than the Vatican.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

These quaint cottages feature built-in signaling devices for fishermen.

An enormous, inside-out glass globe built in 1935.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

An office built to look like a giant basket.

Much of what constituted mid-century Liverpool now litters a beach outside of town.

This unique wooden mosque resembling a Chinese pagoda was said to be built without the use of nails.

A serene temple with stunning stained glass hides in downtown Dallas.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

On Japan's Tashirojima Island, cats are king.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

A comprehensive collection of bonsai set in a beautiful campus.

This ancient hydrological marvel is now the base of a modern outdoor cinema.

One of only two pod-shaped homes designed by Frank Lloyd Wright.

The unusual stilted beacon is the town's only active lighthouse.

Rich with fauna and flora, nature-lovers can walk across the sea at this UNESCO World Heritage spot.