English operator: Panoramio described at URL: https://web.archive.org/web/20161022075355/http://www.panoramio.com/photo/50820328...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019204911/http://www.panoramio.com/photo/50811015...
archive.org/web/20161101171348/http://www.panoramio.com/user/6212428?with_photo_id=114436112 operator: Panoramio described at URL: https://web.archive...
https://commons.wikimedia.org/wiki/File:Cat,_Social_Goat_B%5EB,_Atlanta,_GA_-_panoramio.jpg 20 Credit: Benn Newman (BSD) https://commons.wikimedia.org/wiki/File:Cat_drawing...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102092038/http://www.panoramio.com/photo/115642860...
panoramio.com/user/36569?with_photo_id=57814627 operator: Panoramio described at URL: https://web.archive.org/web/20161019200925/http://www.panoramio...
archive.org/web/20161021023637/http://www.panoramio.com/user/2639217?with_photo_id=62508044 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020050238/http://www.panoramio.com/photo/50817566 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019163419/http://www.panoramio.com/photo/59750250...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023210055/http://www.panoramio.com/photo/50810987...