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

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

One of the last Jazz Age "Wonder Theaters" in New York City.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

Nondescript elevator doors open to reveal a stunning, surreal world.

Mysterious 500-year-old tapestries depict a unicorn hunt.

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

One of only two commuter aerial tramways in the United States.

A swirling spectrum of stained glass dazzles visitors who enter this subway station.

This permanent exhibition of commercial signs aims to preserve the cultural heritage of the city.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Now a city park, this site started as a stage stop, then was a working ranch, and finally became a dude ranch that specialized in letting wannabe divorcees establish Nevada residency.

An enormous illuminated figure dances on the Las Vegas strip.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

A memorial to a shareholder activist feared by CEOs around the United States.

The 28,000-year-old specimen is remarkably intact.

Also known as the Founding Church of Scientology.

The site of the climactic scene from the classic horror film is now a historic landmark.

The creek where a shark wreaked terror upon New Jersey, and served as the inspiration for "Jaws."

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

This poignant display is now a memorial to these regionally extinct species.