Jochen Wiesner, Marita Wiesner…Visitors Jochen, left, and Marita Wiesner are seen from a certain angle with an exhibit of the exhibition “Tour of Senses” in Dresden, Germany, Monday, Sept. 7, 2009. The exhibition attracts the human senses and plays with perceptions and illusions. (AP Photo/Matthias Rietschel) ** see also AP photo DRE110 **
