A cosmic pit stop just beyond the notorious Area 51.

This small town was built around a marble quarry and named after one of the most famous sources of marble in the world.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

A land of debatable treasure.

The most magnificent bottle house in a town strangely full of them.

Odd outsider art installations surround a Gold Rush-era ghost town.

Despite repeated attempts to make it work, this former mining town is now nothing but dust and memories.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

Week-long festival in the baby food capital of the world.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.

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

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.