camoflaged greenhouse Oct 23, 2014 16:36:13 GMT 10 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by krull68 on Oct 23, 2014 16:36:13 GMT 10 www.treehugger.com/green-architecture/build-underground-greenhouse-garden-year-round.htmlThis is useful for both it thermal properties and also its ability to be camouflaged.