Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

Visit the monolithic tomb of America's most famous general.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

From scholastic to sepulchral - now under reconstruction.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

Hidden in an ordinary Midtown building is a one-room museum dedicated to the greatest escape artist.

A historic 1890s architectural masterpiece with an iconic clock tower that, once open to the public, now faces an uncertain future.

Once considered the height of medical modernity, this structure is now the oldest remaining component of Roosevelt Hospital.

Amid the marketing blitz of modern Times Square is an elegant holdover from its showbiz glory days.

Imagine having a street run right through your home, or better yet, a historic bridge three stories high.

Manhattan's deadly West Side railroad, which killed hundreds of New Yorkers, is remembered by this simple plaque.

HBO series' stage tucked away in a Greenpoint lot is the largest theatrical set of its kind in the United States.

A town trapped in time - 1958 to be exact.

One of the oldest Jewish cemeteries in the city, it is now overgrown with an urban forest.

This interactive gallery makes you feel like you've stepped into a fantasy world filled with whimsical monsters.

Cheap pizza and all of your naughty bedroom needs housed in a stunning example of Art Nouveau architecture.

Haven for steampunks.

Underground vaults of a former brewery beneath Brooklyn's Crown Heights are now used to ripen cheese.

Nature and beauty amidst pollution and industrial wreckage.

This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.

This abandoned caretaker's apartment is one of 13 left in the New York Public Library system.

A posh members-only club with a literally dramatic history.

One of only two remaining Victorian-era greenhouses in New York.

The mummified relics of an American missionary.