"Looks so real, it's scary!"

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

San Francisco's newly reopened hands-on science museum.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

Gift shop offering toe tags and chalk body beach towels tucked into a coroner's office.

A museum befitting the city responsible for supplying the majority of the world's LSD.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

A half-acre utopia in the New Mexico desert features a graveyard, a game of horseshoes, a library, and a mailbox.

A one-of-a-kind sundial at the Very Large Array honors a radio astronomy pioneer, incorporating the original piers from his breakthrough radio telescope.

In the middle of a desert subdivision, there is supposedly an impact crater site from Kcymaerxthaereal times.

Its buzzing collection honors vibrator history.

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

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A strange house built only at night, with rumored mystic inspiration.

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

The world's first commercial spaceport is a disappointment of cosmic proportions.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

Resting place of Hollywood's immortals is also site of summer film screenings.

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

Medical and zoological curiosities for sale.

America's most famous piece of self-built architecture.

The old Niles Canyon Aqueduct in the San Francisco Bay Area is a bemusing and secret trail through nature for wayward travelers.

The ghostly remains of an accidental sea.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.