On April 19, the Goldman Prize winners were awarded the 2010 Prize before a 3000-person audience at the San Francisco War Memorial Opera House. Highlights included an address by Douglas Goldman, performances by Senegalese star Baaba Maal, and master of ceremonies duties masterfully handled by actor and environmentalist Peter Coyote. Have a look at some of the photos from this year's San Francisco Goldman Environmental Prize ceremony:
The 2010 Goldman Prize recipients / Credit: Goldman Environmental Prize

Douglas Goldman at the 2010 Goldman Prize ceremony / Credit: Goldman Environmental Prize

Baaba Maal performing at the 2010 Goldman Prize ceremony / Credit: Goldman Environmental Prize

John Goldman, Richard Goldman, Susie Gelman, and Douglas Goldman at the 2010 Goldman Prize ceremony / Credit: Goldman Environmental Prize

Thuli Makama receiving her award at the 2010 Goldman Prize ceremony / Credit: Goldman Environmental Prize

Humberto Ríos Labrada receiving his award at the 2010 Goldman Prize ceremony / Credit: Goldman Environmental Prize

Małgorzata Górska receiving her award at the 2010 Goldman Prize ceremony / Credit: Goldman Environmental Prize

Lynn Henning receiving her award at the 2010 Goldman Prize ceremony / Credit: Goldman Environmental Prize

Tuy Sereivathana receiving his award at the 2010 Goldman Prize ceremony / Credit: Goldman Environmental Prize

Randall Arauz receiving his award at the 2010 Goldman Prize ceremony / Credit: Goldman Environmental Prize

The recipients onstage at the 2010 Goldman Prize ceremony / Credit: Goldman Environmental Prize