Treehouses definitely are getting their 15 minutes lately. Last week's Washington Post Home Section followed the pack and discussed the phenomena. We've blogged about it here at AT: Nursery before. But it's worth another look during Outdoor Month. Judging from Nursery Reader's responses to our Outdoor Space Survey, only half of you have an outdoor area for your children to play, so a treehouse definitely would be a luxury. But what about your own childhood - did you or a friend/neighbor have a treehouse or play house that you spent time enjoying? Click here to view the Post's gallery.