Upstairs, an oversized hallway, complete with a vanity and closet, lead to the primary suite.  Photo 11 of 17 in A Passive Solar Home Built Into the Hillside Asks $610K in Northern California

A Passive Solar Home Built Into the Hillside Asks $610K in Northern California

11 of 17

Upstairs, an oversized hallway, complete with a vanity and closet, lead to the primary suite.