This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

Check out the underground party scene at the "Burning Man of Brooklyn."

A Frankenstein blend of science and art allows one tree to produce 40 different types of stone fruit.

Hidden in one of New York's oldest subway stations is the final remnant of the site of the bizarre Shakespeare Riots.

An unrealized dream to wirelessly electrify the entire Earth.

The library of every book lover's dreams.

Unrepaired walls from a 1920 anarchist bomb attack.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

The name of this tiny pocket park tucked between two buildings on Manhattan's Upper West Side is Latin for its location: "seventy-one."

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

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

A charming "tea atelier" hidden away in Greenpoint, Brooklyn.

A whimsical, but often overlooked clock in Park Avenue.

The first and only carousel with a lineup entirely of insects.

A quiet and contemplative oasis in the middle of New York's bustle and riot.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

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

Bowl in splendor, if you're lucky.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

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

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

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