English operator: Panoramio described at URL: https://web.archive.org/web/20161029073000/http://www.panoramio.com/photo/107153463...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027201139/http://www.panoramio.com/photo/97537933...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028021830/http://www.panoramio.com/photo/107059765...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029235144/http://www.panoramio.com/photo/107153494...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102231830/http://www.panoramio.com/photo/107059755 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030012207/http://www.panoramio.com/photo/107153571...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102210859/http://www.panoramio.com/photo/107349562 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029235328/http://www.panoramio.com/photo/107153497...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029204110/http://www.panoramio.com/photo/107349529...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027160142/http://www.panoramio.com/photo/107153583...