Don Hisaka leads a tour through the light-filled atrium in one of the buildings at Signature Square in Beachwood, Ohio by Hisaka and Associates. (Photo by Mignon O’Young)

Don Hisaka leads a tour through the light-filled atrium in one of the buildings at Signature Square in Beachwood, Ohio by Hisaka and Associates.  (Photo by Mignon O’Young)

Don Hisaka leads a tour through the light-filled atrium in one of the buildings at Signature Square in Beachwood, Ohio by Hisaka and Associates. (Photo by Mignon O’Young)