English operator: Panoramio described at URL: https://web.archive.org/web/20161020053311/http://www.panoramio.com/photo/62171743...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020034530/http://www.panoramio.com/photo/19754305...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031052037/http://www.panoramio.com/photo/128523030...
archive.org/web/20161017122018/http://www.panoramio.com/user/4074187?with_photo_id=40452828 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031110210/http://www.panoramio.com/photo/128522986...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031032256/http://www.panoramio.com/photo/128523026...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031110213/http://www.panoramio.com/photo/128522989 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031152756/http://www.panoramio.com/photo/128523010...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031031845/http://www.panoramio.com/photo/128523021...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016204326/http://www.panoramio.com/photo/49030312...