This simple and ingenious outdoor room (also designed by Whiteley) uses a frame of pvc pipe set into pvc sleeves pounded into the ground to define a sitting area. The curtain fabric is weather-resistant Sunbrella fabric.
"Very cool.. Framed sections of a birch wood branch.. I can imagine doing this with any tree you like .. Hit michaels up for the shadowbox style frames or make your own.. Some paint, a carefully selected branch.. you have a 300 dollar look for under 50 bucks.."