This simple stone monument honors a 19th-century tragedy.

The carved remains of a 200-year-old oak tree memorialize the namesake of the iconic "Wizard of Oz" character.

Once known as the Illinois Asylum for the Incurable Insane.

World's largest collection of serial killer artwork and other macabre exhibits.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.

Two geoglyphs that are truly unique to North America.

Every Christmas, one Arizona city makes the most of its dry climate by creating an arid desert tannenbaum.

A colorful, century-old cemetery of the Yaqui Indian Tribe hidden amid the suburban sprawl of Tempe, Arizona.

The unusual burial monument of Arizona's first governor.

The legendary building that needed ghostly approval before being built.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

A collection of haunted objects and macabre oddities under one roof.

A small flooded ghost town with a few scattered structures remaining.

Built at the turn of the 20th century, using bricks made and fired from clay found on the property.

The first motion picture theater in southern Utah, reimagined and renovated as an arts hub.

At this gas station in the middle of the desert, a convenience store has been carved directly into the rock.

Only ruined buildings and abandoned charcoal kilns remain of this once bustling Wild West boom town.

Not your typical pet cemetery.

Opened in 1911, this small shop is the oldest ongoing establishment in St. George.

This creepy, abandoned cemetery is all that remains of a once booming mining town.

Thousands of years ago, Indigenous people painted images onto these canyon walls that are still on display today, provocative, mysterious, and enduring reminders of the people who lived here long ago.

These headstones and a few stone foundations are all that remain of a once-booming mining town.

A cemetery full of touching tombstones from a community of railroad workers, uranium miners, and Cold War missile launchers.

This gallery of prehistoric red ochre art lines the wall of a scenic segment in Utah's San Rafael Swell.