# Rael San Fratello: *Prototypes and Provocations*

Sep 25, 2026 – Jan 31, 2027 · on view

Mid-career survey of the Oakland design studio, including its border-wall seesaws, a new 3D-printed installation called Sanctuary, and objects printed from waste streams such as coffee grounds, sawdust and wildfire ash. Gallery 2.

Full details: [ybca.org](https://www.ybca.org/exhibition/rael-san-fratello-prototypes-and-provocations/)

## At [Yerba Buena Center for the Arts (YBCA)](https://onview.so/sf/yerba-buena-center-for-the-arts.md)

Gallery in SoMa, San Francisco.

- Address: 701 Mission Street, San Francisco, CA 94103
- Website: https://ybca.org
- Directions: <https://www.google.com/maps/dir/?api=1&destination=Yerba%20Buena%20Center%20for%20the%20Arts%20(YBCA)%2C%20701%20Mission%20Street%2C%20San%20Francisco%2C%20CA%2094103>
- On the map: https://onview.so/sf/map/yerba-buena-center-for-the-arts

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On View's listing, as of Tuesday, October 13, 2026. This page: https://onview.so/sf/yerba-buena-center-for-the-arts/prototypes-and-provocations. Every gallery and museum in San Francisco: https://onview.so/sf.md. All of On View: https://onview.so/llms.txt