The Institute of Art History of the CAS held the third workshop in a series of annual two-week workshops from 13 to 24 July, 2015 that focused on specific topics relating to the conservation and preservation of photographic materials. The workshop took place at the facilities of the Film and TV School of Academy of Performing Arts in Prague (FAMU), Department of Photography. It examined the environment of photographic materials at several levels, starting from an overview of the building and its systems and progressing to specific exhibition and storage conditions, and the selection of appropriate housing and enclosure materials and techniques. Strategies for determining appropriate and sustainable environmental conditions were discussed throughout the workshop. and Cíglerová, Tereza.