Keywords: CameraObscura.JPG Freestanding room-sized camera obscura outside Hanes Art Center at the University of North Carolina at Chapel Hill This was a collaborative project done in Professor elin o'Hara slavick's Conceptual Photography class after reading David's Hockney's book SECRET KNOWLEDGE There was originally a steep tin roof with a spinning turbine at the top but UNC administrators demanded it be changed Seth_Ilys talk Uploads on 23 April 2005 and released into the public domain 2005-04-23 Seth_Ilys talk Uploads Seth Ilys Original upload log en wikipedia Premeditated Chaos CommonsHelper page en wikipedia CameraObscura JPG 2005-04-24 03 20 Seth Ilys 751×459× 72154 bytes <nowiki> Seth Ilys Freestanding room-sized camera obsura outside Hanes Art Center at the University of North Carolina at Chapel Hill Picture taken by User Seth Ilys on 23 April 2005 and released into the public domain </nowiki> University of North Carolina at Chapel Hill Camera obscura |