Tree tents! I might consider camping if I could sleep in one of these.
Viking merchant's tent -- would make a nice place to relax with friends during the day and eat meals
French tent lodging---luxurious! Le Lodge du Pont d'Arc
Bamboo blinds as a sunshade pergola.
Only God can make a tree
have each child create a piece of flower
greenhouse made from old windows - lindaensblog.blogspot.com
free plans diy outdoor cabana lounge