This hidden library of physiological ephemera contains centuries worth of knowledge on the vim and viscera of the human body.

An artist's cute bronze subway sculptures belie his violent artistic past.

Lie in a hammock where George Washington stood.

Make a tough dinner decision: Octopus wasabi roulette or bull penis?

Visit the monolithic tomb of America's most famous general.

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

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

Avoid gangster interaction while window-shopping.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

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

Cryptic messages embedded in the New York City sidewalk.

A very classy 1920s-era bar right in Grand Central Station.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

The oldest surviving synagogue in New York City is now a soaring art space.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

Mysterious 500-year-old tapestries depict a unicorn hunt.

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

A miniature rainforest is growing inside of a Midtown Manhattan office building.

A semi-scholarly approach to sex.

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

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

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

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Read a book next to a Midtown waterfall.