This print shop boasts one of the largest pinball arcades in San Francisco.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Two statues of the fictitious toy robots that ran afoul of local government

Where you can hail your favorite fictional commanders-in-chief.

Where the U.S. government kept its actual treasure, before Fort Knox.

Washington's iconic carousel has a nice piece of Civil Rights history.

The most accurate timepiece in the world.

During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.

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

A trompe-l'oeil statue honoring the first guide dog in North America.

An abandoned military bunker that has been transformed into an artist's paradise.

A wooden theatre that remains the heart of a charming Victorian-era New Jersey enclave.

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

A layered tribute to the work of mosaicist Isaiah Zagar.

The design of this modernist church was revolutionary when it was constructed in 1942.

Indiana's shrine to the sport that has become a hallmark of their culture.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

This Indianapolis landmark offers a secret panoramic view of the city. 

The world's largest collection of mechanical puzzles is a cornucopia of analog bafflers.

The world's largest anatomically accurate brain sculpture.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

This whimsical park encourages its visitors and wildlife to roam on and around the various works of art.

You thought Santa Claus didn't exist, but it turns out you were wrong.