A remnant of the original World Trade Center complex continues to serve as a commuter gateway.

The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

Featuring the the longest lift span of any vertical-lift bridge in the world.

The magic's in the hole!

Largest lake in Great Britain measured by surface area.

Home to one of the most popular teams in Scottish football history.

An architectural oddity hides in plain sight on this iconic London bridge.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

On the Hudson resides one of the largest clocks in the world.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This advertisement for talcum powder was painted on the rock face and has since defied removal.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Time travel with sweets across history at this research-based candy store.

More gold than anywhere else, ever.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

Memorial to the 137 lives lost on a ship fire, the whole hulk of which washed up on the Asbury Park shore.

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

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

The real-life site of Ichabod Crane's infamous gourd attack.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The creek where a shark wreaked terror upon New Jersey, and served as the inspiration for "Jaws."