panoramio.com/user/56084?with_photo_id=16416234 operator: Panoramio described at URL: https://web.archive.org/web/20161013091521/http://www.panoramio...
panoramio.com/user/56084?with_photo_id=16416077 operator: Panoramio described at URL: https://web.archive.org/web/20161013073018/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101115525/http://www.panoramio.com/photo/121567202...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031195936/http://www.panoramio.com/photo/121567178 determination method...