This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

A building so large that it has its own weather.

These unusual rooms on wheels are holdovers from the 1960s.

The romance of early commercial flight still fills this Art Deco destination.

Annual Easter display made up of thousands of hand-painted eggs.

These flying foxes dangle from the trees around the library like fuzzy black fruit.

Is there such thing as too many fruit bats? Not anymore.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

Nope, not the one in France. The only officially-recognized reproduction of Monet’s garden in Giverny is located in a remote corner of Japan.

This pond is so stunning it looks like you've stepped into one of Monet's masterpieces.

The only urban monument in the world designed by the great surrealist painter Salvador Dalí.

Stunningly detailed mosaics in a New York subway station bring life to the Weimaraners of artist William Wegman's work—and to thousands of commutes.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

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

This local gem houses the largest collection of pre-Raphaelite paintings outside of the U.K.

The Forest Service's surprisingly sophisticated collection of wildfire prevention art features America's most beloved bear.

In this quiet park a rendition of a classic painting graces the outside of a charming restroom.

The photographs of "fairies" that fooled much of the world (including the creator of Sherlock Homes) were taken at this English stream.

Take a stroll through this centuries-old tunnel of enormous moss-hung evergreens, nestled among the grounds of America’s first public sculpture garden.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

The world's first and only natural nuclear reactor.

Tibetan-influenced mountain fortress in Northern Pakistan.