A fake 1930s-euro-style hotel with an indoor mini golf course.

This ceremonial mound is one of the first officially recognized Native American historical sites in North Carolina.

A 120-year-old legend concerning an empty circular patch in the North Carolina woods.

This rocking chair headstone is allegedly haunted by the spirit of a young girl named Pearl.

The New Bedford Whaling Museum in Massachusetts displays what it calls the world's largest ship model.

Hundreds of fiberglass structures line the side of the road in the middle of nowhere.

For more than 150 years, this cemetery has served as the final resting place for many members of Wilmington's Black community.

Manhattan's Thirteenth Avenue was made on landfill then deliberately destroyed — apart from one small, obscure block.

The competition: breathe deeply as long as you can.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

A commemorative plaque hides a door that leads down to the New York Public Library's underground book bunker.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

A careful eye can find hundreds of dinosaur tracks running along the Connecticut River.

Historic seaside park featuring explorable, abandoned military structures.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

The home of the first American-born saint is one of the only curved buildings in New York.

New York City's only wildlife rehabilitation center treats more than 3,000 feathered and furry patients each year.

Walk over a 150 year old manhole.

A memorial to the first person killed by a motor vehicle in the Western Hemisphere.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

Sip a cappuccino in the historic cafe that introduced them to the United States.