Journey inside the bowels of this sperm whale sculpture.

This sculpture commemorates the first instance of an American president pardoning a turkey.

This giant disembodied horse head seems to balance impossibly on its nose.

The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.

Erected in 1697 this Philadelphia bridge is the oldest surviving roadway bridge and perhaps the oldest stone bridge in the United States.

The abandoned coal loading dock is a canvas for unsanctioned art.

Many of the most significant figures in American history once hopped on a stagecoach in this alleyway on their way to more noteworthy destinations.

Delaware's first railroad lasted only five years and spanned only 16 miles, but its ticket office has survived for two centuries.

Before he was "Bob Marley, international reggae superstar," he was "Donald Marley," a Delaware resident and forklift operator working under an assumed name. This park tells the story.

In Wilmington's hip Trolley Square neighborhood, a utility box has been repainted to resemble a classic gumball machine.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

World War II-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers.

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

This quaint New Jersey graveyard is an eternal resting place for thousands of beloved pets.

World War II bunker still standing on the New Jersey beach.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

The childhood home of the Sultan of Swat is just a line drive away from Oriole Park at Camden Yards.

The bespectacled, cocktail-sipping pachyderm is a strange but fitting liquor store mascot.

These eyes bring a smile to all who cruise past their watchful gaze.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

A monument to the King's final show, complete with a time capsule.