November 21, 2015 Atlanta - Carl Bouckaert (left) and Suzanne Sitherwood walk through the living room inside the 2015 Home for the Holidays Designer Showhouse located at 1150 West Garmon Rd. in Atlanta on Saturday, November 21, 2015. This year's 15,000 sq. ft. estate is a collaboration between renowned architecture firm, Harrison Design, and Sheehan Built Homes. Inspired by Scotland's Stonefield Castle, the sprawling "Millwood Manor" is open through Sunday, Dec. 13. JONATHAN PHILLIPS / SPECIAL