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

Feral cats keeping the rodent population at bay all across Greenpoint waterfront.

Neoclassical bank designed by NY architects Helmle & Huberty.

Constructed in the 1920s, this former pencil factory is now an office building.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

A library and shop devoted to the body, mortality, and bringing to light forgotten or neglected histories

Once a ferry dock, radio transmitter, and now a new Greenpoint park.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

A semi-scholarly approach to sex.

A modern zoetrope on the New York City subway.

This exemplar of modernist architecture is meant to captivate and inspire students of the Cooper Union.

In the middle of downtown Brooklyn lies a 165 year old secret hidden right below the surface (closed to the public indefinitely).

Elevated freight railway turned wildly successful urban park.

A room in New York City that contains 250 cubic yards of dirt.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

Tubing through a cave lit with glowworms is a magical underground experience.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

Macabre astrological automaton clock dating to the late 1400s.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Hear the quietest sound from across the dome.

Come for the flowers, stay for the bats!

A terrific purveyor of natural history objects and curios.

The most confusing clock in New York.