The Gaslamp District's oldest bar sports a urinal marked with a golden plaque that was allegedly used by Mick Jagger.

Get fishing gear and craft beer at this restaurant on the pier.

North America's largest accredited model railroad museum.

Collect holy water from a Bronx grotto.

At this site, two historic stone bridges spanning the Sing Sing Kill—one right on top of the other.

This eclectic sculpture garden in Brooklyn, home to a bizarre collection of art, was once a run-down junkyard.

Historic home of a Black veteran of the American Revolution and one of the earliest civil rights activists in the United States.

You don't have to be an ambassador to dine like one.

Above the door of a house, a plaque claims to commemorate the future living place of the inventor of time travel.

Astonishing collection of helmets, scientific instruments, and medical models.

Hundreds of numbered stakes hidden in the woods mark the graves of the lost souls of a nearby asylum.

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

This house was the subject of an Edward Hopper painting, which in turn helped inspire the design of the Bates house in Alfred Hitchcock's 'Psycho.'

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

A whimsical monument deep in this park commemorates the groups that helped build it.

This post-war motel embodies a little-known, Miami-born architectural style.

Relics given to a Manhattan church to avoid seizure by the Italian government.

Created by a local artist, these quirky sculptures each have their own names and personalities.

Glacial erratic or man-made dolmen? It probably wasn't druids.

The poet's been ambling through these New York woods since 1940.

This sprawling woodland estate was the brainchild of iconic American industrial designer Russel Wright.

A plaque on a rock dedicated to a famous, forgotten author, and put in an impossible place.

The Brigadier General was so afraid of being buried alive that he had a buzzer installed in his mausoleum, just in case he woke up.