English operator: Panoramio described at URL: https://web.archive.org/web/20161021005854/http://www.panoramio.com/photo/64488783...
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/20161013054722/http://www.panoramio.com/photo/14842673...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012022317/http://www.panoramio.com/photo/14842717...
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/20161012102036/http://www.panoramio.com/photo/14842791...