ERDgeschoss Essen 13.07.2013 Organiser Marita Bullmann Start of the Interval Festival in Essen. Invited artists: Sandra Johnston, Frank Homeyer, Lisa Degele, Waldemar Tatarczuk, Paulina Kempisky and Esther Adam Photos by Thomas Reul, Béatrice Didier, Boris Nieslony LINK Interval 1