A Closer Look Cell Phone Tour This poster was hung on a beautiful graffiti wall on the side of Nighttown on Gouvernestraat in Rotterdam. When someone called the number on the small 'poster' this is the 'art talk' they would hear: "Interested in the spiritual quality of elements placed carefully within architectural structures, you'll notice the artist has strategically placed a hole in the midst of this graffiti-style sci-fi painting. "Taking on the characteristic of ritual, viewers are encouraged to make a sacrifice by offering their mobile phones into the void." Back