English operator: Panoramio described at URL: https://web.archive.org/web/20161029162740/http://www.panoramio.com/photo/98221893 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029011120/http://www.panoramio.com/photo/98222024...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029010218/http://www.panoramio.com/photo/98222020...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029224513/http://www.panoramio.com/photo/98222012...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029224532/http://www.panoramio.com/photo/98222016...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029011301/http://www.panoramio.com/photo/98222027...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027160804/http://www.panoramio.com/photo/98221957 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027160525/http://www.panoramio.com/photo/98221950...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030111955/http://www.panoramio.com/photo/98221946...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027160755/http://www.panoramio.com/photo/98221953...