English operator: Panoramio described at URL: https://web.archive.org/web/20161028074831/http://www.panoramio.com/photo/101683403...
archive.org/web/20161025153621/http://www.panoramio.com/user/5408350?with_photo_id=72632582 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026191424/http://www.panoramio.com/user/5408350?with_photo_id=72632619 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028163047/http://www.panoramio.com/photo/101683512...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102194303/http://www.panoramio.com/photo/101683476...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031164314/http://www.panoramio.com/photo/115085484 determination method...
archive.org/web/20161027003614/http://www.panoramio.com/user/5408350?with_photo_id=72632600 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024235729/http://www.panoramio.com/user/5408350?with_photo_id=72632495 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013003340/http://www.panoramio.com/user/140026?with_photo_id=12689912 operator: Panoramio described at URL: https://web.archive...