This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

A semi-scholarly approach to sex.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

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

New York's oldest magic store.

Try not to get slimed in Tribeca.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A crumbling hospital from the 1850s on Roosevelt Island.

A collection of throne-inspired sculptures dot the landscape of Wincobank.

A small plaque highlights the damage caused by German air raids during World War II.

This tribute to a beloved cricket umpire is a magnet for risqué pranksters.

In the ancient Woolley Woods, an art project promises access to new worlds.

This Victorian gate contains cryptic inscriptions in Greek, Latin, and Hebrew.

The artwork is tucked within a cave on a tiny Scottish island only accessible at low tide.

In England, a barn-turned-wedding venue dates back to the 13th century.

Three memorials honor the victims of the worst sports stadium disaster in Britain.

Local legend says there's treasure hidden within its crowded graveyard.

A large piece of modern art makes this roundabout the only one in the world with its own laser.

The English town of Mansfield likely got its name from this enigmatic breast-shaped mound rising abruptly from the earth.

The fake World Cup prize was secretly created after the first one was stolen in 1966.