The southern wall, which has the most exposure and faces the California buckeye tree, is integral to the studio’s passive solar heating. Photo by Lenny Gonzalez  Photo 4 of 17 in Small Wonder by Erika Heet

Small Wonder

4 of 17

The southern wall, which has the most exposure and faces the California buckeye tree, is integral to the studio’s passive solar heating. Photo by Lenny Gonzalez