A museum dedicated to exhibiting remarkable outsider art.

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

A beautiful geyser under environmental threat.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

An antique cemetery in New York, this land is home to any number of famed corpses.

One of the largest festivals of flowers in North America takes place, appropriately, in the Flower City.

Eclectic architecture in the woods of New York.

The world's largest occupied bat houses hold hundreds of thousands of flying mammals.

Over 12,500 words are scrawled across each room of this historic plantation house and no one knows why.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

A large circus museum with summer performances.

Step back into the glory days of Florida's nascent tourism industry at this Gilded Age palace.

Manatees congregate around a power plant's discharge canal where the water is especially warm.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

This insurance company building reminds customers that witches, bears, and gnomes are out there, best be insured.

A subterranean house of worship carved right out of the bedrock.

A charmingly eccentric magma chaser presents his complete history of the island's eruptions since 1947, in cinematic form, just for you.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Medicinal spa created with the discharge from a geothermal energy plant.

Two thousand artifacts from around the world collected by one woman who loved to travel.

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

A Circus legend leaves an unexpected endowment.