Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

This private residence was the template for one of the most beloved television homes of all time.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

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

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

An artsy hidden staircase leads to breathtaking views of San Francisco.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.