English operator: Panoramio described at URL: https://web.archive.org/web/20161014192828/http://www.panoramio.com/photo/33461005...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015020614/http://www.panoramio.com/photo/35615155...
archive.org/web/20161101135149/http://www.panoramio.com/user/3451733?with_photo_id=123743611 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023220415/http://www.panoramio.com/photo/67823300...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101200147/http://www.panoramio.com/photo/110022437 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031141845/http://www.panoramio.com/photo/110298906...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021030405/http://www.panoramio.com/photo/51540247...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029021512/http://www.panoramio.com/photo/90508042...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022164140/http://www.panoramio.com/photo/51540215...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014155048/http://www.panoramio.com/photo/35615171...