A natural gas leak provides a flickering flame beneath a waterfall.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

Sniff the Titan Arum's rotting flesh.

A celebration of capitalism in Midtown.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

Read a book next to a Midtown waterfall.

A dilapidated dock tells the story of Titanic's missed arrival.

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

Buffalo's abandoned concrete grain elevators are getting a second life.

This small, hidden cove is home to abandoned boats.

This once sprawling resort now sits abandoned, filled with graffiti and vibrant colors from an era long passed.

The quarry was abandoned over 100 years ago, after a massive ammunition explosion ended in tragedy.

Once America's longest-manned military fort, now an abandoned hulk.

This once-grand marvel of engineering is now 41 miles of scenic hiking trail.

A once crucial portion of the Long Island railroad still lays abandoned, waiting to be turned into an urban park.

The remains of a failed subway in upstate New York is now an underground graffiti bunker.

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

This once luxurious Catskills resort is now a haunting ruin.

An abandoned 19th century quarry in the middle of the woods, remade by unnamed wanderers into a massive series of rock thrones.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.