English operator: Panoramio described at URL: https://web.archive.org/web/20161031124302/http://www.panoramio.com/photo/125690365...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012212301/http://www.panoramio.com/photo/15579848...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013044453/http://www.panoramio.com/photo/11580703...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012035223/http://www.panoramio.com/photo/11580689...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025045508/http://www.panoramio.com/photo/83888350...
archive.org/web/20161024154955/http://www.panoramio.com/user/1671519?with_photo_id=84872822 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161010211024/http://www.panoramio.com/user/1583947?with_photo_id=9940274 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012063948/http://www.panoramio.com/photo/18135466 determination method...
archive.org/web/20161029172048/http://www.panoramio.com/user/6707007?with_photo_id=103929559 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013033953/http://www.panoramio.com/photo/18135488 determination method...