Mast-14_Sau_Houseboats – Floating homes, “houseboats,” are seen in Richardson Bay near Sausalito, Calif. in June, 1997. (Photo Copyright 1997 Marling Mast, Mast Photography, Inc., San Francisco.) (www.mastphotography.com) This image is for editorial use only. Not to be resold or used for commercial purposes without permission from Marling Mast.