This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

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

Three acres of mythology-inspired sculptures are visible from the highway.

A beautiful collection of architectural ornaments rescued from demolished New York City buildings.

100 massive sculptures in the Hudson River Valley.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.

Nature and beauty amidst pollution and industrial wreckage.

A winding, cliffside stretch of road overlooking the Delaware River.

This plot of old-growth forest is the largest surviving remnant of New York City's original woodland.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

A curious friendship between two inanimate ladies.

Comprehensive gaming collection of over 30,000 electronic games and consoles.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

The rough and tumble president's childhood home displays the shirt he was once shot in and the speech that saved him.

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

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

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

This wall on a street corner in Lower Manhattan has been a blank canvas for a rotation of renowned artists since the 1980s.

One man's swirling six-acre monument of stone.

“Invented in Key West, Perfected in Brooklyn."

Plot your trip through the city on the sidewalk.

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

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

Hordes of precariously balanced stone figures crowd the shores of the Hudson River.