The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

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

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

The controversial urban planner who designed Washington, D.C., was buried in Maryland, and can presently be found in Virginia.

The first presidential bomb shelter was located in an old vault under the Treasury, connected to the White House via tunnel.

A gorgeous mural outside a beloved D.C. restaurant pays homage to famous Black Americans.

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

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.

On the Fourth of July this area will transform into a Pompeii-like storm of falling embers and ash.

Perhaps the most scandalous statue of America's first president.

Look closely and you’ll notice that the color changes a third of the way up the tower.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

It took 28 years to build this massive statue of the Hindu god Vishnu riding a mythical bird.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

This underwater sculpture park is the basis for a manmade coral reef.

A quartet of brightly colored mythical beasts stand sentry at this gateway.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

This Scottish graveyard is the final resting place of the man who inspired the character Ebenezer Scrooge.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.

Possibly the world's smallest museum is home to one exhibit that sheds light on the capital city's dark criminal history.

The building where Mary, Queen of Scots was said to have bathed in white wine.

A six-ton wedding present for the King of the Scots.

The colorful stairs are made with marble from the world's major quarries.