This research center for rare prosimians is studying how they sleep to help prolong human life.

The humble horn finally finds a place in the sun.

A very classy 1920s-era bar right in Grand Central Station.

Hundreds of antique bank vault locks on display in New York City.

The walls are decorated with whimsical murals painted by the creator of the Madeline franchise.

The last remnants of what was once one of the world's grandest hotels can now be found in a Manhattan subway station.

A winding, cliffside stretch of road overlooking the Delaware River.

Ride the subways of yesteryear.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

Step inside Lucy, the world's largest "elephant."

This museum pays tribute to the largest group in the Iroquois Confederacy.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

A rare view of a preserved Victorian science museum.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

This museum honors the composer of “Swannee Ribber.”

Two men built this castle on the Florida coast as an artistic “landscape sculpture.”

One of only two pod-shaped homes designed by Frank Lloyd Wright.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

This collection of odd proofs of concept is like taking a walk through the imagination of a Victorian engineer.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.