Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

Yo, Adrian!

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

A rare view of a preserved Victorian science museum.

Where America's first doomsday cult awaited the end of the world.

A layered tribute to the work of mosaicist Isaiah Zagar.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

New York City's only radical feminist independent bookstore.

At this hidden studio, the dying art of taxidermy is alive and well.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

The famed amusement district marks the beginning of summer with a wild procession of nautical creatures.

An unconventional space for art and science housed in a massive old warehouse.

Obscure and obsolete publications are given new life as works of art.

A notorious punk house turned co-op.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Volunteer-run library dedicated to exploring five decades of activism history.

Cryptic messages embedded in the New York City sidewalk.

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

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles