A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

A well-worn marker in a forgotten alleyway is all that remains of what had been one of Manhattan's most beautiful buildings.

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

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

For 20 years, local pumpkins have met their fate on the iron fence surrounding this Cobble Hill home.

An aptly-named street near the birthplace of the modern LGBT rights movement.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

A historic Black graveyard hidden in the parking lot of one of America's largest malls.

The site of a tragic massacre that spawned a multimedia franchise.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

This sprawling, formerly elite sporting complex in Amman, Jordan has become a local picnic spot.

In the middle of a Vienna square, Roman ruins dating back some 2,000 years are on display.

Though the case is scorched and the buttons half-melted, this hardy handheld gaming device can still run a game of Tetris.

A waterway covered over after the Industrial Revolution has been unearthed and cleaned up, for the enjoyment of fish and humans alike.

Built in the 1920s, this co-op in the Bronx feels more like an Italian villa than a typical New York apartment building.

This old-fashioned candy shop, ice cream parlor, and diner served as the setting for one of TV's most controversial series finales.

A triumphant marble and bronze fountain depicting a 15th-century Hungarian king and his hunting party.

Try not to get slimed in Tribeca.

This emotive sculpture was originally created for the 1878 World's Fair.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

The 20th-century archaeologist was interred among the ruins of an ancient Roman city.

Gladiators battle and chariots race daily in the ruins of a once-great Roman city.