A long lost multi-cultural music venue used to reside in the bottom floor of Chicago's Flat Iron Building.

Orthodox church partially financed by Tsar Nicolas II.

A mythical bird etched into the face of a rock doubles as the mascot for a nearby school.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Less a museum than a bizarre fantasy world created by artists and engineers.

Man-made geyser that rises to the exact height of the Gateway Arch.

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

Ripped apart by a bomb in 1993, the shell of Pablo Escobar's infamous vacation house still stands.

A display of magnificent stained glass windows is the first exhibit of its kind.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This historic hotel invented the chocolate brownie.

The hometown of Popeye's creator is littered with a growing collection of granite cartoon characters.

This public art piece proves that in Portland even reporting the weather is a thing of whimsy.

San Diego's most historic and haunted home.

The second oldest continuously operating bar in Louisiana.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

The world's brightest bioluminescent bay.

A beautiful geyser under environmental threat.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.