This is Bishop’s House from Gary Buhler’s September exhibit at the Architectural Heritage Center. The show is called Urban PDX, and is an all-Buhler exhibit up  through September 29

aBuhler_-_Bishop's-House__-22x30-watercolor.#852FBuhler’s a George Fox University Professor of Art and the new collection features intricate details of recognizable historic Portland buildings and spaces.

AHC is at 701 SE Grand Ave. and gallery hours are Wednesday to Saturday, 10 am to 4:30 pm.