

Wave Organ
Installed on a rocky breakwater not far from the Palace of Fine Arts in San Francisco's Marina district, the Wave Organ is an acoustic sculpture, a man-made instrument of recycled and repurposed granite, marble, PVC and concrete used by the wind and water to play strange music. Well off the beaten path—but now more easily reached thanks to the installation of an accessible path and ramp as part of a 2010 restoration—the wave organ sits at the furthest edge of a small boat ha