Trompe l'oeil
This trompe l'oeil of a window giving access to an Tyrolean mountain pasture I created in a Viennese office, meant for seminars and other reunions.
If you want to know about the process of creation, please check:
http://www.youtube.com/user/inabiechl#p/a/u/2/bk6lIHwAAsQ
(available in German language only).