English operator: Panoramio described at URL: https://web.archive.org/web/20161013041423/http://www.panoramio.com/photo/16291141...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031084515/http://www.panoramio.com/photo/111263366...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029082026/http://www.panoramio.com/photo/109934271...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102212028/http://www.panoramio.com/photo/109934214...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028155042/http://www.panoramio.com/photo/109934396...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029131201/http://www.panoramio.com/photo/109934281 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030065840/http://www.panoramio.com/photo/109934368...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102212134/http://www.panoramio.com/photo/109934217...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102212132/http://www.panoramio.com/photo/109934216...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028194055/http://www.panoramio.com/photo/109934204...