Discarded animal sculptures stand forgotten by an abandoned aquarium and water park in Bosque de Chapultepec.

A surprisingly beautiful abandoned World War II military base in East Greenland.

This former mining hub holds a surprising abundance of undisturbed relics from the Old West.

Wander among the ghostly ruins of an island where civilization flourished for thousands of years.

Two planes stand abandoned after the closure of an aircraft-themed restaurant.

A fascist-era rural village abandoned since the early 1980s.

The century-old remains of an abandoned farm town in eastern Washington.

This schoolhouse for Black American children is one of the oldest remaining in southeastern Ohio.

A lost cemetery stands forgotten on a hilltop, known only to the older residents of Pomeroy.

Three courses accompanied by Christian rock.

This vacant station is a relic of harvest processing techniques of the mid-20th century.

The Sighignola summit on the Swiss border offers views so breathtaking it's been named one of the most beautiful places in Italy.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

Italian cave with exceptional acoustics and an unsavory history.

Erotic art covers the walls of the largest ancient pleasure palace.

Ancient snack bar of the Roman Empire re-opened.

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

Bell tower juts out from a village buried under a lake.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

The Pope’s secret escape route.

Crushed coral and crystals give the sand its signature coloration.

One of the world’s smallest bars, just 13 square feet, is brimming with speakeasy flair.

Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

An Italian ghost town that fought obscurity, until a mysterious illness brought it to its knees.