This is the high top in The Potting Shed, it can seat groups of up to 22 people. #thegrounds
Greenhouses from old windows - the White House
Recycled Glass Greenhouse More
Awesome collection of projects as well as tutorials on how to make your very own DIY greenhouse
Mulberry Plantation near Charleston....one of the greenhouses
Rosemoore Combi Greenhouse/Shed - Hobby Greenhouse Kits
10+ Greenhouses Made From Old Windows and Doors
21 DIY Greenhouses with Great Tutorials - A Piece of Rainbow
5 Steps to a DIY, Private Greenhouse - things you should consider when planning your greenhouse and ideas for creating your DIY greenhouse.
How To Build A Simple Everyday Greenhouse..