The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

A diminutive, thousand-year-old church believed to be the smallest in Ireland.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

This 16th-century monastery was founded to cloister the daughters of wealthy local families.

Thousands of volcanic rocks carved 1,000 years ago.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

The mysterious "Candelabra of the Andes" could represent anything from a god's trident to a hallucinogenic plant.

The Uros people live on floating reed islands in lake Titicaca.

An unexpected desert oasis in South America.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

This massive airship factory is so large that it has its own indoor weather.

A record-size collection of wild-haired troll dolls tells the story of the mythical creature's roots in Scandinavian folklore.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.