English operator: Panoramio described at URL: https://web.archive.org/web/20161026193507/http://www.panoramio.com/photo/76046783...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024012054/http://www.panoramio.com/photo/65601697...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101000439/http://www.panoramio.com/photo/105568827...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028200818/http://www.panoramio.com/photo/105568857...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012071923/http://www.panoramio.com/photo/14604007 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027233744/http://www.panoramio.com/photo/91549142 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031044551/http://www.panoramio.com/photo/112603750 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102094220/http://www.panoramio.com/photo/112603771...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014001356/http://www.panoramio.com/photo/24327596...
archive.org/web/20170506184443/http://www.panoramio.com/user/2738746?with_photo_id=113424146 operator: Panoramio described at URL: https://web.archive...