An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

A park full of outsider art, created by college students studying outsider art.

A piece of outsider public art accompanied by a strange urban legend.

Follow the path behind this treat-slinging camper van to a sculpture garden in the forest.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

Live data is transmitted from the Atlantic coast to instantly recreate the ocean waves in this fountain at the NOAA headquarters.

Ice cream stand, snack bar, and time capsule of milk conveyance.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Step into Monet's world at this fine-dining restaurant in the middle of a New Jersey sculpture park.

This sculpture commemorates the first instance of an American president pardoning a turkey.

A way to take your secrets to someone else's grave.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

A sculptural commentary on capitalism pokes up from the East River.

This once-private estate is now a dreamy, meditative garden that's open to the public.

"Gnome Chomsky" was once the largest gnome in the world, but is now simply tall for his kind.

This two-room factory has been cranking out the musical signifier of zaniness for a century.

The home, museum, and death site of Kodak's influential founder.

Located on the banks of the St. Lawrence River, this mansion is home to a massive art collection.

The birthplace of America's favorite fruit-flavored mystery dessert.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

The floating gallery illuminates the heart of Québec City's arts district.

This tiny patch of arid sand sits in one of the greenest states in the United States.

Turns out you can see the world without ever leaving Maine.