English operator: Panoramio described at URL: https://web.archive.org/web/20161019170506/http://www.panoramio.com/photo/50811472...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015125232/http://www.panoramio.com/photo/37386130...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014213708/http://www.panoramio.com/photo/37386107 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020074205/http://www.panoramio.com/photo/50811466...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028191744/http://www.panoramio.com/photo/100836933...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029115217/http://www.panoramio.com/photo/97459442...
archive.org/web/20161030004444/http://www.panoramio.com/user/7050661?with_photo_id=91356631 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030102554/http://www.panoramio.com/user/7050661?with_photo_id=91356625 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031123834/http://www.panoramio.com/user/7050661?with_photo_id=113002701 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031123855/http://www.panoramio.com/user/7050661?with_photo_id=113002708 operator: Panoramio described at URL: https://web.archive...