Sheds and Barns  
   The site for shed and barn links, including plans, kits, books, and articles.
   http://www.geekbooks.com/walden/d-i-y-sheds-n-barns.html

World of Sheds  
   Everything you always wanted to know about garden sheds.
   http://www.ncf.carleton.ca/~cn237/

The Directory  
   Information on a range of outdoor garden structures.
   http://www.gardenbuildings.com/

Butterfly house  
   A set of free plans and directions for building a butterfly house.
   http://geocities.com/butterfly_dd_0502/

Family Handyman: Gazebo  
   Step-by-step instructions for creating a gazebo.
   http://www.findarticles.com/m1080/7_50/63257030/p1/article.jhtml

Cold Frame, Hot Bed Construction And Use  
   Discusses the construction and use of hot beds and cold frames used by gardeners for propagating vegetables, flowers and ornamentals.
   http://www.ag.ohio-state.edu/~ohioline/hyg-fact/1000/1013.html

Learn About Garden Sheds, Greenhouses and Arbors  
   Information on building garden structures such garden sheds, greenhouses, arbors, and trellises from do-it-yourself kits or plans.
   http://www.gardensheds.greenhouses.arbors.learnabout.info/

Growing Lifestyle -- arbor projects  
   Articles about arbors.
   http://www.growinglifestyle.com/h/garden/arbor/index.html