Panorama 3605_hdr_pregamma_1_mantiuk06_contrast_mapping_0.… | Flickr – Urban LandscapesUrban Landscapes July 11, 2018 Bob Bruhin Willow Street Steam Plant View from 800 Block of Callowhill Street Philadelphia, PA Copyright 2018, Bob Bruhin. All rights reserved. (prints via ehood.us/5AR) Source: Panorama 3605_hdr_pregamma_1_mantiuk06_contrast_mapping_0.… | Flickr – Urban LandscapesUrban Landscapes