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

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

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

Olfactory delights in San Francisco's Botanical Gardens.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

Its buzzing collection honors vibrator history.

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

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

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

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

Venue for strange sideshow displays and musical acts.

This shop specializes in oddities and Victorian-inspired wonders.

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

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

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

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

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

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.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A trash dump made beautiful by nature's power.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.