Three bridges and one giant canyon make up this fantastic Spanish settlement.

Mile-long cave system near Great Smoky Mountains.

This Ottoman bridge is a rare covered bridge with shops, and considers itself the only bazaar bridge in the world.

A marvel of Byzantine engineering under the streets of Istanbul.

This bare tree might not have leaves but it is constantly clothed in festive decorations left by mysterious local benefactors.

The geographical center of Budapest is marked with a 10-foot-tall stylized zero.

Deep below the dry landscape of Bahia, a cave with intense blue water to float in.

A natural waterslide in Brazil’s most expansive national park.

The largest Lenin statue in Central Asia was moved to an empty field rather than being destroyed.

The Avenue of Mausolea is a series of grand palatial tombs.

Northern Ireland's Brobdingnagian stepping stones.

A Prada store in the West Texas desert that is never open for business.

A little stop along the Texas highway where Rock Hudson, Elizabeth Taylor, and James Dean stayed while shooting the 1955 film "Giant."

With print dying, this local paper keeps the lights on by doubling as a stunning cafe and cocktail bar.

Minimalist modern art on a repurposed military base in rural Texas.

Museum mostly in name, and only a restaurant depending on the day, this place could only exist in Marfa.

This old abandoned sign flickers to announce a motel that isn't even there.

The second largest roadrunner in the world stands 11 feet tall in his West Texas town.

In Gloucester, Massachussets, fishermen celebrate a successful year at sea by charging a lubed pole to capture an Italian flag.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

The last masonry skyscraper ever built reveals a transitional moment in architectural history.

At HopCat, a marker honors fictional creatures with the ability to travel the missing dimensions of Kcymaerxthaere.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.