Sierra Club Art Walk & Dymaxion, Ocean, Air, Map

In 2007, The Sierra Club Art Walk began at the Dymaxion, Ocean, Air, Map, on Valencia at 25th Street, San Francisco. I was invited to give a talk. In 2008, The Sierra Club Art Walk visited Where Space Meets Earth at the corner of 25th Street at Valencia Street in San Francisco. I was invited to give a talk.