Proton Pagoda: five months

This image of the Proton Pagoda is a five-month-long exposure taken with a pinhole camera made from an aluminum can and a sheet of photo paper. It was taken from June to November and shows the sun's path every day in that period. Photo: Greg Derylo

This image of the Proton Pagoda is a five-month-long exposure taken with a pinhole camera made from an aluminum can and a sheet of photo paper. It was taken from June to November and shows the sun’s path every day in that period. Photo: Greg Derylo