archive.org/web/20161027210618/http://www.panoramio.com/user/7863635?with_photo_id=101687518 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027210831/http://www.panoramio.com/user/7961250?with_photo_id=105454537 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028035519/http://www.panoramio.com/user/7291271?with_photo_id=90684562 operator: Panoramio described at URL: https://web.archive...
Attribution-Share Alike 3.0 truetrue English operator: Panoramio described at URL: https://web.archive.org/web/20161010065004/http://www.panoramio.com/photo/226...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031074043/http://www.panoramio.com/photo/111089001 determination method...