This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A crumbling hospital from the 1850s on Roosevelt Island.

Townhouse facade doubles as an RMS Titanic Memorial.

Commemorating the spot where the famous scientist fed his pigeons.

A staggering collection of photographs depicting medical, social, and historical change.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

A legendary speakeasy bookstore returns from the brink.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

The former hotel where Tesla invented the radio.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

A dilapidated dock tells the story of Titanic's missed arrival.

A notorious punk house turned co-op.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

Tucked in the back of this amazing antique store is an important piece of medical history.

Tucked in a nondescript downtown Brooklyn mall is a bar containing a remarkable turn of the century anatomical wax collection last seen in 1920s Berlin.

A terrific purveyor of natural history objects and curios.

During the holidays, a vintage subway train whisks New Yorkers back in time.

Become a prohibition rebel.

The iconic Manhattan corner that was once the site of the Beastie Boys' fake clothing store.