A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

A graffiti Mecca welcoming artists from around the world.

Lie in a hammock where George Washington stood.

Tucked in the back of this amazing antique store is an important piece of medical history.

The most confusing clock in New York.

Impossibly life-like natural history models created out of glass by a father and son.

Three prestigious academic collections come together to create a world-class natural history museum.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

100 massive sculptures in the Hudson River Valley.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.