A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

This fairytale house on the shore of a Chilean Lake oozes an eclectic mix of Chilote and German Cultural heritage.

The world's brightest bioluminescent bay.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

One Costa Rican island is so beset by illegal shark poachers that the local rangers have built an entire bridge with their confiscated gear .

Disused penal colony features prisoner artwork, some sketched in human blood.

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

Chicago's North Park Village was once the largest municipal sanatorium in the country.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

Tour the sci-fi-esque reality of governmental disease management.

Bad farming practices caused this unnatural natural wonder.

Visit the ruins of a magnificent mansion confiscated by Fidel Castro.

A bronze sculpture of Lenin’s likeness outside Havana surrounded by 12 human figures in solidarity with the Bolshevik Revolution.

This isthmus in the Bahamas narrowly separates the roiling Atlantic from the cool Bight of Eleuthera.

This hilltop fort is a dark holdover from one of Latin America's bloodiest dictatorships.

This popular tourist cave was ignored for almost 200 years before being mined into an attraction.

A giant gun barrel in Barbados that once hoped to shoot outer space with science.

The first spinning jail built in the United States is the only one that still turns.

One of the largest carillons in the world, this giant instrument has 67 cast-iron bells played by a keyboard.

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

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