Photo By: Ken Jacobs, a member of Luxury Portfolio International

Photo By: Liquid Design & Architecture Inc.

Photo By: J Taylor Design

Photo By: Steve Keating

Photo By: Greener Roofs and Gardens, LLC

Photo By: John Bessler

© 2011, HGTV

Photo By: Greener Roofs and Gardens, LLC

Photo By: Chicago Roof Deck and Garden

Photo By: Liquid Design & Architecture Inc.

Photo By: MOSAIC Group [Architects and Remodelers], www.mosaicgroupatlanta.com