English operator: Panoramio described at URL: https://web.archive.org/web/20161027163122/http://www.panoramio.com/photo/100839429...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028083355/http://www.panoramio.com/photo/100807204...
Panoramio described at URL: https://web.archive.org/web/20161021053400/http://www.panoramio.com/photo/62783005 determination method or standard: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029145041/http://www.panoramio.com/photo/100840223...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029143831/http://www.panoramio.com/photo/100842761...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028102707/http://www.panoramio.com/photo/100838445...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028013116/http://www.panoramio.com/photo/100808958...
archive.org/web/20161015091255/http://www.panoramio.com/user/3298094?with_photo_id=34244258 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010221854/http://www.panoramio.com/photo/7055720...
archive.org/web/20161025140817/http://www.panoramio.com/user/3214690?with_photo_id=78586364 operator: Panoramio described at URL: https://web.archive...