Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Mysterious rocks that ring musically when struck.

A hotel and restaurant serving as the mecca of kitsch.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

The first declared National Monument in the United States.

A beautiful 62-acre Catholic shrine and botanical garden.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

Venue for strange sideshow displays and musical acts.

Continuing the tradition of the dime museum in style.

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

Stroll through a wonderland of stupendous moss-covered trees.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

Enormous lake at the bottom of a unique cave system.

This shop specializes in oddities and Victorian-inspired wonders.

A hand-built folk art installation covered with messages of God's love.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The only theatre in the world constructed specifically for sound movement.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A winding path built in secret on the edge of the continent.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

The United States Capitol's former columns still stand.