English operator: Panoramio described at URL: https://web.archive.org/web/20170516095444/http://www.panoramio.com/photo/120333260...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026173328/http://www.panoramio.com/photo/84703089...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103073531/http://www.panoramio.com/photo/130920398...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030063307/http://www.panoramio.com/photo/107908555...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102075726/http://www.panoramio.com/photo/120543813...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103151510/http://www.panoramio.com/photo/130920566 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029212356/http://www.panoramio.com/photo/108436410...
archive.org/web/20161020231639/http://www.panoramio.com/user/4447772?with_photo_id=66089137 operator: Panoramio described at URL: https://web.archive...