Built as a gift to the hottest tastemaker of the time, these hidden quarters remain an Art Deco showpiece.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

An artist's cute bronze subway sculptures belie his violent artistic past.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

A bunker "with enough U.S. currency to replenish the cash supply east of the Mississippi" in the event of nuclear war now protects nitrate film.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

The way these carnivorous dinosaurs are posed is an homage to a classic work of paleoart.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

Series of storm drains connected to a dark urban legend.

The beautiful 1920 Pantages Theatre remains hidden just underneath the LA Downtown Jewelry Exchange.

This shop and studio is dedicated to the art of the book, from letterpress to bookbinding.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

The remains of the first saint from Alaska in the Russian Orthodox Church.

North America's first frozen mummified remains of an ice age steppe bison, the 36,000 year-old mummy named "Blue Babe."