Behind the Wall of Sleep Installation View, 2010, Photo: Marcus Schneider, Berlin Behind the Wall of Sleep Installation View, 2010, Photo: Marcus Schneider, Berlin Behind the Wall of Sleep Installation View, 2010, Photo: Marcus Schneider, Berlin Behind the Wall of Sleep Installation View, 2010, Photo: Marcus Schneider, Berlin Behind the Wall of Sleep Installation View, 2010, Photo: Marcus Schneider, Berlin Behind the Wall of Sleep Installation View, 2010, Photo: Marcus Schneider, Berlin Behind the Wall of Sleep Installation View, 2010, Photo: Marcus Schneider, Berlin Behind the Wall of Sleep Installation View, 2010, Photo: Marcus Schneider, Berlin