Multi-dome house on the beach, via Robin Miller:
http://tinselman.typepad.com/tinselman/2008/12/bubbles-on-the-beach.html Spiffy mirror-camoflaged treehouse, via Dinosaurs and Robots:
http://www.dinosaursandrobots.com/2009/03/brilliant-treehouse-hidden-with-mirrors.html ...and back to the cabal story I'm working on for Thursday.