Its buzzing collection honors vibrator history.

A free, public museum dedicated to the fascinating science of sight.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

A modern mechanical planetary system, part of a 10,000 year clock.

A huge musical instrument played by the ocean.

Inside an old airplane hangar, friends and strangers alike play on a massive trampoline.

An invitation-only museum of items natural and bizarre, arcane and exotic.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

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

A miniature view of the park, caught in time.

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

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

The remains of a ruined mansion memorialize the 1906 earthquake.

Golden Gate Park's historic collection of plants.

A hidden subterranean installation offers a view of the sky.

Art in the form of a winding, man made crack in stone.