This enigmatic building features numerous architectural styles.

Small teepee-like houses built for TB patients have become sheds, studios, and bus stops around Colorado Springs.

Open-air cremations in Colorado's self-proclaimed spiritual mecca.

This Kansas City studio was home to Walt Disney's first animation business.

A mental health hospital dating back more than 139 years, now features a museum.

A museum dedicated to the mysterious cryptid.

A collection of relics from the Spiritualist Camp Chesterfield.

The headquarters of a secretive order is also a beautifully-designed park.

A museum documents the development of the invention that tamed the Wild West.

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

The largest self-built castle in the U.S., six decades in the making.

A research lab and hands-on museum where visitors can experiment with retro technology.

A miniature world of concrete and stone in Springfield, Ohio.

One of the largest collections of holy relics in the country.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

Hidden beyond a kitschy giant beetle is this remarkably sprawling collection of preserved insects.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

Victorian "Fancy Craft" Hair Wreaths and Relics.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

The remains of a World War II-era Japanese American internment camp dot a windswept Colorado hill.

Metal sculpture folk art lining the Kansas Highway.