The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

Pluto is still considered a planet in Ithaca, New York.

Salute the leader of the proletariat.

California's own medieval Italian castle, authentic down to the 300-year-old iron maiden in the dungeon.

This historic steamboat is scuttled just a few hundred feet from where it was built over a hundred years ago.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

A tribute to the life and work of the beloved "Peanuts" cartoonist.

Monumental sculptures of Patrick Amiot, constructed from debris, detritus, and determination.

The magic's in the hole!

Spinning silently in the lobby of an Art Deco masterwork is a massive vintage model of the Earth.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

The most confusing clock in New York.

The site of the deadly Triangle Shirtwaist Factory Fire.

A Manhattan office building is home to the world's largest chess board.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

Commemorating the spot where the famous scientist fed his pigeons.

An odd, ancient window that may have once been part of a brutal prison is embedded in the side of New York's Police Plaza.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Unrepaired walls from a 1920 anarchist bomb attack.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.