Places 100indecisions Wants to Go

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

Detailed facade of a brownstone in Boerum Hill.

The oldest bibliophilia club in America, with exhibitions on historic books and graphic arts.

An institution dedicated to the towering buildings that make up skylines in New York City and around the world.

This preserved wilderness hides the remains of a colonial grain mill used to feed George Washington's troops.

This old estate is a remnant of when the Bronx was a popular summer destination for wealthy New Yorkers.

A forgotten relic from New York's bygone trolley system hides in plain sight under a bridge.

Supremely flaky treats await at Amadou Ly’s boulangerie and patisserie.

A commemorative plaque hides a door that leads down to the New York Public Library's underground book bunker.

Sip a cappuccino in the historic cafe that introduced them to the United States.

The Underground Railroad passed right through this historic Brooklyn Heights church.

A decommissioned military complex that's now a modern industrial park.

This small New York museum celebrates the mountainous artwork of a Russian mystic.

A remnant from the golden age of aviation still in use today, Pan Am's Clipper service took off from this Art Deco gem.

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

The impeccably spiced roast pork buns at this bakery are worth the wait.

Final resting place of two dozen New York City harbor ships.

Waterway populated with abandoned projects, including a submarine.

This museum dedicated to the history of the medical bone trade and human osteology.

The world’s largest collection of Tiffany glass sits in a warehouse in Queens.

A former connection to City Island, it has been abandoned since the 1930s.

A massive forgotten storehouse from 1913 on the Brooklyn Waterfront has a spectacular view of Brooklyn.

The most unloved grain elevator in Brooklyn was a “Magnificent Mistake.”

In Little Caribbean, an ice-cream shop serves up regional flavors, including soursop, Irish moss, and "greatnut."