This collection of historical artifacts and tropical wildlife waits just beneath the surface of the water.

These Honduran caves earned their magical nickname thanks to reflective bone deposits.

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

This museum explores the history of stickers and is home to RePEELed, an exhibit featuring sticker art from around the world.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

Twenty churches beautifully painted by 19th-century Czech and German immigrants in Texas.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

Here be dragons.

Have a steam and some blini at this cafe in a century-old bathhouse.

The first piece of public art dedicated to LGBT rights.

This small New York museum examines Chinese history from its origins right up to its arrival in the city.

A living archive of urban activism and space reclaimed.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

A terrific purveyor of natural history objects and curios.

Museum dedicated to the struggles of the disabled.

The absurd creation is a compulsory destination for selfies in Buffalo.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.

The biggest museum dedicated to insects in North America, one of the largest in the world.

Canada's largest graveyard boasts a lot of noteworthy artifacts as well as its own computerized mapping service.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

These colorful sawdust illustrations are trampled into non-existence only moments after they are finished.