This hollow steel globe is the second-largest in the world.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

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

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

The façade of this building looks like a bingo board, but it's really a giant clock by a famed graphic designer.

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

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

Commemorating the spot where the famous scientist fed his pigeons.

Unrepaired walls from a 1920 anarchist bomb attack.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

A bit of retro transportation flair preserved in the world's largest department store.

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

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

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

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

The final resting place of many of New Jersey's most famous residents, including U.S. history's most in-vogue antagonist, Aaron Burr.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

These commemorative stones honor a young woman born in captivity.

The monument dedicated to Phineas Gage in the town where his accident happened.

These mysterious petroglyphs in Vermont reflect a troubled history in the treatment of Native American culture.

Maybe the only missile installed in a public park, this Cold War leftover was one of the first to carry a nuclear warhead.

Packed with gear and memorabilia, this museum chronicles the history of skiing and how its rise shaped New England.