English operator: Panoramio described at URL: https://web.archive.org/web/20161029202833/http://www.panoramio.com/photo/91543306...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027173556/http://www.panoramio.com/photo/91543299...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030103551/http://www.panoramio.com/photo/91543319...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025073220/http://www.panoramio.com/photo/89810194 determination method...
archive.org/web/20161017140440/http://www.panoramio.com/user/1779162?with_photo_id=48950201 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102010546/http://www.panoramio.com/user/8099654?with_photo_id=123381221 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016191754/http://www.panoramio.com/photo/43062659...
archive.org/web/20161102035833/http://www.panoramio.com/user/8099654?with_photo_id=123381217 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031232632/http://www.panoramio.com/user/649886?with_photo_id=119424196 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102022308/http://www.panoramio.com/user/8915559?with_photo_id=127234353 operator: Panoramio described at URL: https://web.archive...