This wonderful rock formation constitutes the first geopark in Uruguay.

This beautiful example of neoclassical architecture is one of Uruguay's most treasured cultural gems.

Super Robot anime statue guards a forgotten suburban development in Tarragona.

One man's quest for the ultimate road trip vehicle.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

The world's largest piece of copyrighted artwork.

One of the indelible moments of the American Revolution took place at this location.

A more than 260-year-old crypt built on Boston's oldest English burial ground.

"Mock all and sundry things, but leave the saints alone."

Narrowest house in Boston.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

The Boston square dedicated to the dark poet who was born nearby.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The final resting place for the famed creator and narrator of "The Twilight Zone."

The birthplace of America's favorite fruit-flavored mystery dessert.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.