This city block-long devotional site, a replica of a famous site in France, is dedicated to the patron saint of grandmothers, mothers, and educators.

This Art Deco airport was once deemed “the air hub of the Americas.”

Before becoming a public park, this spot was a shell midden, a fort, and an amusement park.

This strange, small castle on the bayou has withstood the test of time and weather.

An abandoned warehouse turned art sanctuary in New Orleans.

The only home of the famous French impressionist painter open to the public is now a museum and bed and breakfast.

A pink cottage covered in hearts served as a haven and a resting place for LGBTQ activists.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

An intricately carved Viking church overlooks a glistening fjord.

A stunning silver lining to global warming's gloomy cloud.

This network of tunnels housed an entire village for years, and even had a hall for screening movies.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

This striking landscape in northern Vietnam contains both geological and archaeological wonders.

World's largest cave was only discovered in 1991, and now offers tours to the public.

Experiencing Guatemala's sensory-exploding church is a blunt reminder of European influence.

Giant kites are flown during this Day of the Dead celebration in Guatemala.

One of the world’s most colorful cemeteries, where each pigment is symbolic.

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

A remarkable geological formation resembling a forest made of stone.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

The Andean town where every single building is decorated with a brightly colored frieze.

Enchanting cave with a river crashing through the roof.

It houses the remains of a 17th-century version of the Titanic.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.