English operator: Panoramio described at URL: https://web.archive.org/web/20161028023941/http://www.panoramio.com/photo/109092161...
archive.org/web/20161102203939/http://www.panoramio.com/user/4624801?with_photo_id=121621101 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030141744/http://www.panoramio.com/user/4624801?with_photo_id=121789190 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028070132/http://www.panoramio.com/photo/109531123...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102143030/http://www.panoramio.com/photo/126991911...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028234831/http://www.panoramio.com/photo/109092127...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101121830/http://www.panoramio.com/photo/109091834...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102131738/http://www.panoramio.com/photo/109091823...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102133512/http://www.panoramio.com/photo/109091828 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102131909/http://www.panoramio.com/photo/119961149...