This is why you should protect your Impossible pictures immediately from the light.This photo was shot on film. Taken by saidseni with a Polaroid 600 loaded with PX 600 silver shade film in Lisbon, Portugal. These tags describe this photo: instant, impossible project, impossible film, b&w, ilford, street, and city. Date: 2011-12-11. Time: Afternoon. This photo can also be found in the album My Neighbourhood.