There’s a hidden military meme engraved on the World War II Memorial.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

The Lincoln Memorial has inspired many, even though a word on the inscription appears to be spelled incorrectly.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

An overlooked memorial honoring the local Washington residents who died in World War I.

The largest outdoor art gallery in the Northwest United States.

The world's smallest drawbridge.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Most-visited and most-photographed slot canyon in the American Southwest.

This lovely hilltop tower was specifically built to withstand 100 MPH winds.

This Connecticut ferry has been operating in some form since 1655.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

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

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

A unique botanical garden housed in three giant geodesic domes.

Statue dedicated to the star of an old television show.

A portrait of the Charter Oak hangs in a frame made from the Charter Oak.

This tribute to the founding father of the American dictionary originally contained a spelling error.

Journey inside the bowels of this sperm whale sculpture.

Jail from the 19th century that was built by inmates.

A kitschy stop on the way to Zion National Park.