A mysterious collection of stones stand outside a small New England town.

A distillery built on (and above!) mobster Dutch Schultz's Prohibition-era underground moonshine business.

Stay at this storybook estate, featuring Sir Henry Hudson Kitson's masterpiece "Gingerbread House."

The Hudson River School comes alive at this palatial estate.

This one-man homegrown eatery may be the world's most exclusive restaurant with its five-year waiting list.

Sloth rehabilitation center in the jungle of Costa Rica.

These mysterious ancient stone spheres were created by a civilization lost to time and are now mostly lawn ornaments.

Costa Rican accommodation resembles a crash site, but with a nice balcony.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

These homes carved into the mountains seem to defy the laws of nature.

The central mosque of this Mali town is entirely built from mud.

Fossilized sea bottom and lime quarry.

The gravestone of the suffragist leader attracted extra visitors during the 2016 election.

Comprehensive gaming collection of over 30,000 electronic games and consoles.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

The floor-to-ceiling collection in an old factory is a unique alternative to stuffy galleries.

Eclectic architecture in the woods of New York.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

Quite possibly the last cross all humans will ever see.

An Adirondacks museum housed in the former studio of Marcella Sembrich, the 19th century opera star most famous for her role of Mimi in "La Boheme."

A mysterious echo seems to defy the laws of acoustics.

The life of one of FDR's possible mistresses is preserved in her palatial Hudson Valley mansion.

What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

The oldest surviving botanic garden in the United States.