The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

Providing the soundtrack to the golden years of the Seattle grunge scene.

The first pet cemetery in the United States.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

The land is home to swimming ponies and a legendary 18th-century treasure.

The oldest continuously inhabited street in America.

100 massive sculptures in the Hudson River Valley.

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

Mysterious 500-year-old tapestries depict a unicorn hunt.

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

Known as the "Forgotten City" it was home to industry, riots, artists, squatters, and to one of the largest single disaster fires in New York City.

Avoid gangster interaction while window-shopping.

Try not to get slimed in Tribeca.

Sniff the Titan Arum's rotting flesh.

A graffiti Mecca welcoming artists from around the world.

Once called Winthrop Park in 1889, home to a decidedly sexy tribute to the Monitor vs. Merrimac battle.

A drawbridge named for a potentially intersex Polish national who fought alongside George Washington during the American Revolution, and an example of "Pulaski Red".

A very classy 1920s-era bar right in Grand Central Station.

Historic Greenpoint theater, turned roller disco, now housing a chain pharmacy store.

Church featuring "high Victorian gothic" architecture.

Constructed in the 1920s, this former pencil factory is now an office building.

Rummage through this sunken ship, but leave your scuba gear at home.

Once a ferry dock, radio transmitter, and now a new Greenpoint park.

A semi-scholarly approach to sex.