A terrific purveyor of natural history objects and curios.

Elevated freight railway turned wildly successful urban park.

A semi-scholarly approach to sex.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

Unrepaired walls from a 1920 anarchist bomb attack.

Hiroshima survivor on Riverside Drive.

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

A notorious punk house turned co-op.

Avoid gangster interaction while window-shopping.

Read a book next to a Midtown waterfall.

New York's oldest magic store.

Unlock the secrets of the conjuring arts.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

The mummified relics of an American missionary.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

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

Church in Manhattan holds the bloody sock of Padre Pio, among with many other unusual relics.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

An 1883 schoolhouse now home to collective of artists.

New York's unstoppable progress turned this cemetery into the smallest burial ground in the city.

A Manhattan Episcopal church with an eerie underground crypt.