A collection of more than 10,000 racist objects that teaches the atrocities of social injustice and intolerance in American history.

A graveyard of old and rare planes that once were the glory of Persian aviation.

A tiny park off the beaten path covered in ingenious scrap metal sculptures.

Some Moscow residents once claimed the bizarre, contorted mass of metal on top of the building was used to manipulate minds.

For lovers of Soviet cinema, this museum is home to a vast collection of artifacts and costumes.

A building facade covered with the statues of 11 giants of Tajik literature.

Glacial lake that mysteriously empties itself every year.

This village was once a thriving Soviet uranium mining center, but is now semi-abandoned and desolate.

This retro, UFO-like structure is a remnant of the Soviet-era circus.

A "station to nowhere" marks the site of a Siberian subway project that never saw the light of day.

Iconic pyramid from famed British architect Norman Foster designed to represent all of the world's religious faiths.

Things roll uphill on this Mexican street that seems to defy gravity.

A beautiful 19th-century Armenian mansion is preserved above an unassuming cafe.

It's been nearly a century since this volcano, the tallest mountain in Equatorial Guinea, erupted.

This unique, full-sized copy of the Bayeux Tapestry sports a few modern additions, including underwear.

The oldest Anglican church in Southeast Asia.

A gorgeous example of 13th-century Gothic architecture.

A study of Fascist era Art Deco design in Italy.

The stone circle honors the 19 firemen who perished during the Yarnell Hill Fire.

One of the world's most complete mineralogical collections.

This colossal structure and its accompanying angel often play tricks on the eyes.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

The vaguely man-shaped root that ate the body of the founder of Rhode Island.

An ancient fortified mound raised over the millennia from settlements built one on top of the other.