English operator: Panoramio described at URL: https://web.archive.org/web/20161031163714/http://www.panoramio.com/photo/114006110 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031082836/http://www.panoramio.com/photo/114036760 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013003708/http://www.panoramio.com/photo/12144534 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011031716/http://www.panoramio.com/photo/3628895 determination method or...
archive.org/web/20161101192116/http://www.panoramio.com/user/5152111?with_photo_id=114006140 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101212442/http://www.panoramio.com/user/4076680?with_photo_id=129103119 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161104010955/http://www.panoramio.com/user/5152111?with_photo_id=114006138 operator: Panoramio described at URL: https://web.archive...