Read between the lines of the subway map to find the hidden abandoned Civil War fort.

The site of a tragic massacre that spawned a multimedia franchise.

One of the oldest continuously-operated gay bars in the United States is allegedly haunted by Truman Capote and Tennessee Williams.

This hidden oasis features a stunning view of the Hudson River and the Palisades from a castle-like museum.

Love is in the air along the small street in Brooklyn.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

Before online banking and smartphone apps, there was "commuter banking" in the subway in Downtown Brooklyn.

A collaborative art project that transformed a neighborhood in NYC's Queens.

The graveyard holds the remains of Irish immigrants who arrived in Queens after fleeing the Great Famine.

The oldest pastificio in Queens offers visitors fresh noodles and a peek inside the macaroni-making magic.

This 45-story tall abandoned skyscraper is the third tallest building in New Orleans and Lousiana.

Dedicated to one of the darkest moments in Irish history.

New York City's only radical feminist independent bookstore.

This nearly invisible wire transforms much of the city into one big, symbolic home on the holy day.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

Snack on a partially gestated duck egg.

A uniquely lettered street sign marks the corner where the iconic word game was invented.

A hidey-hole sandwiched between cellphone, DVD, and jewelry stores features Tibetan delights.

Yo, Adrian!

A retired subway car stands alone in a field in the middle of Queens.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

A memorial for the mustachioed record-setting runner.

Journey through a bit of nostalgia inside this classic record and video store.