The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Home to the organ played at General MacArthur's funeral.

One of the few remaining Rosenwald Schools left in Virginia.

This seemingly out-of-place gas station by the Watergate hotel was once described as the most expensive gas station in the world.

A hidden passageway now marks the site of an assassination attempt on Ronald Reagan that some say broke a 140-year-old curse.

This unacceptably tall building was the real reason for Washington, D.C.'s skyscraper ban.

A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

A rotating cast of guys and dolls in front of a Washington, D.C. building.

Classy up your Big Mac with bow-tied servers and chandeliers at the world's fanciest McDonald's.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

An optical illusion found amid a logged redwood forest.

A forsaken wonder in the middle of the East Side neighborhood.

The island residents are known for taking their quirky sense of humor with them to the grave.

Lost subway station nestled beneath Toronto's busy commuter line.

A well-preserved network of cavernous tunnels have spent silent centuries removing Toronto's waste.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

Climb inside an iron crystal magnified 165 billion times its normal size.

An abandoned coal mine reached by a steep hike.

This Great Depression-era creation was once known as the strangest house in the world.

A wonderfully curated used bookstore in an airport.

Statue dedicated to the star of an old television show.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

A place to eat for on-the-run agents and espionage enthusiasts.

Robots, lasers, and whoopee cushions, oh my!