English operator: Panoramio described at URL: https://web.archive.org/web/20161021180646/http://www.panoramio.com/photo/62165930...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017204827/http://www.panoramio.com/photo/49505358...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016190555/http://www.panoramio.com/photo/49589565...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016205827/http://www.panoramio.com/photo/49505268...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016165239/http://www.panoramio.com/photo/47518203 determination method...
archive.org/web/20161023052514/http://www.panoramio.com/user/2759602?with_photo_id=63943604 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161022130009/http://www.panoramio.com/user/2759602?with_photo_id=63943625 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021045703/http://www.panoramio.com/user/2759602?with_photo_id=63943580 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021190456/http://www.panoramio.com/user/2759602?with_photo_id=63943594 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030062700/http://www.panoramio.com/user/272354?with_photo_id=105142021 operator: Panoramio described at URL: https://web.archive...