Wave Organ

A 1986 sound sculpture by Peter Richards and George Gonzales on a jetty next to the St. Francis Yacht Club. Twenty-five PVC and concrete pipes turn wave action into low resonant tones. Free, open 24 hours, best at high tide.

Seward Street Slides

Seward Slides SF

Two long concrete slides in Seward Mini Park, designed by 14-year-old Kim Clark in 1973. Free, open Tuesday through Sunday 10am to 5pm. Bring or grab cardboard.

San Francisco Columbarium

San Francisco Columbarium

A neoclassical rotunda in the Inner Richmond where 8,500 urns rest in personalized niches decorated with Giants gear, whiskey bottles, and love letters. Free, quiet, and unlike any other building in the city.

Parrots of Telegraph Hill

Parrots of telegraph hill

A flock of wild parrots with bright red heads and green bodies lives on Telegraph Hill. Best spotted late afternoon near Coit Tower and the Filbert Steps during nesting season.

Audium

Audium Theater San Francisco

A sound art theater at 1616 Bush Street with 176 speakers and 75-minute compositions presented in total darkness. Founded by Stan Shaff in 1962; current room opened in 1975.

Peephole Cinema

Peephole Cinema SF

A peephole in a Bernal Heights storefront door that screens curated short films 24 hours a day. One viewer at a time. Free, weird, and very San Francisco.

Internet Archive Headquarters

Internet Archive Headquarters San Francisco

The nonprofit behind the Wayback Machine runs out of a former church in the Inner Richmond. Servers where the pews used to be. Free tours and a public reading room.

Mrs. Doubtfire House

Mrs Doubtfires House

The Pacific Heights Victorian used as the exterior in “Mrs. Doubtfire.” A photo stop on a beautiful block. It’s a private home, so stay on the sidewalk.