Burning Man Photo-Essay PEOPLE: . . . . . . . . . • Interactive Art • There was a fun swing set up from a truck, powered by people power. It was spun by running while pulling one of the swings, and once it has momentum anyone can ride it, including a nude cigar-smoking man like this one! I both rode it and pulled it. It was definitely a fun piece of interactive art or game. "Nude Swinger" Slide #42 / 40 (C) Copyright 2005 Sam Oppenheim Photography