Doris Salcedo, Installation at International Istanbul Biennial, Salcedo's idea was to create a "topography of war"--not tied to a specific historical event, but to war in general. wooden chairs piled high between two buildings in central Istanbul.
Edgar Muller, who is probably the third most popular street artist (Kurt Wenner and Julian Beever are and created this amazing picture in Michigan, USA. Titled ‘Phoenix’ by Muller. The picture was created for the City Art Gallery in August 2011
Sluggo: l’irresistibile esserino verde nato dalla street art di David Zinn
"Watch Before You Step In This Elevator" by Andrew Walker to trick mall-goers at London’s Southside Shopping Centre by installing a of a giant hole at the floor of the elevator to promote Alton Towers Resort's new Nemesis Sub-Terra ride.