The watery grave of Captain Bligh's famous ship.

This former rail stop in Utah was abandoned, repopulated by some nostalgic friends, and now is home to a single DIY aviator who lives in a hangar.

On the top floor of an upscale department store stands a lavish restaurant housed in a replica of a luxury French dining car.

A neutrino detector built into the largest man-made underground cavity in the world.

The former estate of the Guggenheims, part of the opulent Gold Coast that inspired the Great Gatsby.

The largest prehistoric ruins south of the Sahara, once a powerful center of international trade.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

Italy's "New Mountain" rose from the ground in a volcanic eruption in 1538.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Buy your friend a drink or staple some cash to the wall for the next guy at the Salty Dawg Saloon.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

The world's most active stratovolcano is almost always erupting.

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

A sulfuric hellscape in southern Italy.

A complex of six forts embedded in the Rajasthan hills.

A desert that rolls right up to the ocean, where it's so dry animals live off the fog.

The once and future home of New Zealand's famed Pink and White Terraces.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

Bohol's mysterious brown hills.

Water of undetermined depth has attracted rare fish and cult leaders alike.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

Rock-hewn monastery complex with hundreds of cave structures tucked away into the mountainside.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'