English operator: Panoramio described at URL: https://web.archive.org/web/20161030112656/http://www.panoramio.com/photo/97189743...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015160823/http://www.panoramio.com/photo/39808533...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028111857/http://www.panoramio.com/photo/97189752...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030112709/http://www.panoramio.com/photo/97189748...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026191234/http://www.panoramio.com/photo/72038846 determination method...
archive.org/web/20161025164526/http://www.panoramio.com/user/3395292?with_photo_id=77086684 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024105558/http://www.panoramio.com/user/3395292?with_photo_id=77086692 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103184044/http://www.panoramio.com/user/1812552?with_photo_id=130020820 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026024618/http://www.panoramio.com/user/3395292?with_photo_id=77086674 operator: Panoramio described at URL: https://web.archive...