English operator: Panoramio described at URL: https://web.archive.org/web/20161020050040/http://www.panoramio.com/photo/51801244...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012153350/http://www.panoramio.com/photo/10049565...
archive.org/web/20161021161740/http://www.panoramio.com/user/1704974?with_photo_id=51801260 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022060857/http://www.panoramio.com/photo/51801253 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027044136/http://www.panoramio.com/photo/86818442...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025052320/http://www.panoramio.com/photo/86818509...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025203919/http://www.panoramio.com/photo/86818476...
archive.org/web/20161026073322/http://www.panoramio.com/user/7415867?with_photo_id=86818553 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029103632/http://www.panoramio.com/photo/90614992 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031005020/http://www.panoramio.com/photo/119564033...