California

Homeowners Mark and Tamara revel in the newfound connectivity that the remodel has enabled. “We can sit at the breakfast nook at one end of the house, sipping coffee, and look all the way down to the other end of the house, where the kids’ bedrooms are,” says Tamara.

Cash’s spirit lives on in this tranquil 1960s retreat he helped design.

This three-level studio shows Frank Gehry’s practical side, while still leaving room for fun.