English operator: Panoramio described at URL: https://web.archive.org/web/20161013000303/http://www.panoramio.com/photo/14842754...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012021948/http://www.panoramio.com/photo/16144786 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013073457/http://www.panoramio.com/photo/16625541 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012100030/http://www.panoramio.com/photo/16625622...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016211343/http://www.panoramio.com/photo/44117629...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025163635/http://www.panoramio.com/photo/75581599 determination method: SHA-1...