Church featuring "high Victorian gothic" architecture.

Neoclassical bank designed by NY architects Helmle & Huberty.

Four cars from the old system were once on display, but were removed in 2014.

The only remaining Jewish congregation in Greenpoint.

At 207 feet, one of the world's longest continuous escalators.

Art deco landmark on the outskirts of Washington, D.C.

An original apothecary from 1792.

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

Haven for steampunks.

Join in a Seance at the Swedenborgian Church.

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

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

A whimsical, but often overlooked clock in Park Avenue.

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

A good place to research the Freemasons, esoterica, occultism, and hermeticism.

Abandoned 19th century homes once occupied by naval officers, soon to be demolished.

Ride the subways of yesteryear.

A notorious punk house turned co-op.

A hip bar decorated with walls of golden skulls.

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

This innocent-looking townhome is actually a subway exit.

Walk into the 19th century without leaving Brooklyn.

Ever wanted the laymen's version of your credit card fine print?

A terrific purveyor of natural history objects and curios.