Photo: Saturday, July 20, 2013 Hidden Garden Steps ceramic-tile mosaic preview at St. John of God community hall in San Francisco&#39;s Inner Sunset District: Project artists Aileen Barr and Colette Crutcher completed this as part of the 148-step mosaic to be installed on 16th Avenue, between Kirkham and Lawton streets in San Francisco. For more information about the Hidden Garden Steps project, please visit http://hiddengardensteps.org.