A notorious punk house turned co-op.

Thriving meadows span a rooftop in one of Brooklyn's most heavily industrialized neighborhoods.

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

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

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

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

From scholastic to sepulchral - now under reconstruction.

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

A popular European tradition makes its way to the states on one of America's most famous bridges.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

A semi-scholarly approach to sex.

A terrific purveyor of natural history objects and curios.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A little-known mural reveals the hydrological reason for Atlanta's founding in this location.

The first singer to cut a country music record is buried in a small graveyard in Atlanta, Georgia.

The world's first time capsule lies behind a welded steel door in Atlanta.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

A provocative museum dedicated to the genre and the harsh realities that inspired its origins.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.

3/4-scale model of the White House in Atlanta, Georgia.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

Scattered around Atlanta are little doors with big charm.