The birthplace of American international flight service has been turned into a celebrity's microbrewery.

The first museum in the United States dedicated entirely to posters.

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

Holding the most bodies of any cemetery in the United States.

A bit of retro transportation flair preserved in the world's largest department store.

The only subway station in the city that still makes use of gap fillers.

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

The former estate of the Guggenheims, part of the opulent Gold Coast that inspired the Great Gatsby.

An ever-evolving wall of graffiti art off East Liberty Street.

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

Though the case is scorched and the buttons half-melted, this hardy handheld gaming device can still run a game of Tetris.

There must be a pun in this haystack somewhere...

An imposing statue of the first prime minister of Antigua and Barbuda stands in the middle of a traffic intersection.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

This concrete sculpture features a woman opening her heart to showcase a beautiful fern.

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

Locals purchased this abandoned quarry in order to make sure it continues to be overgrown.

You can get anything you want at the former site of the restaurant immortalized by Arlo Guthrie.

An open-air "garden" of mural art that changes weekly.

The collection includes seven one-of-a-kind automobiles, vintage fashion, and more.

This outdoor gallery of sculptures along the East River was once a landfill.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

Explore the dark underground corridors of this graffiti-covered former military fortification.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.