Unrepaired walls from a 1920 anarchist bomb attack.

The oldest living tree in Manhattan comes shrouded in sinister legend.

Avoid gangster interaction while window-shopping.

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

Plot your trip through the city on the sidewalk.

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.

A Manhattan courthouse hides a small but scathing memorial to Holocaust injustice.

Bowl in splendor, if you're lucky.

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

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

This semi-hidden Manhattan restaurant is based out of a loading dock.

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.

An unassuming secret door once led to a legendary watering hole.

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

This ruined fort hidden at the top of Central Park can't seem to keep from losing its historical plaques.

The "Seinfeld" diner.

A celebration of capitalism in Midtown.

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

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

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

One of only two commuter aerial tramways in the United States.