Every year some ancient artist becomes a photographer. The last time it was Caravaggio using mercury salt and a pinhole camera setup. http://www.theguardian.co

Every year some ancient artist becomes a photographer. The last time it was Caravaggio using mercury salt and a pinhole camera setup. http://www.theguardian.com/artanddesign/2009/mar/11/caravaggio-art-studio-photography-first http://www.theguardian.com/artanddesign/2009/mar/11/caravagg...