English operator: Panoramio described at URL: https://web.archive.org/web/20161020094210/http://www.panoramio.com/photo/56125002...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103151051/http://www.panoramio.com/photo/132411793...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103033812/http://www.panoramio.com/photo/132411840 determination method...
archive.org/web/20161024105741/http://www.panoramio.com/user/7457028?with_photo_id=86993029 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028184853/http://www.panoramio.com/user/335951?with_photo_id=95548893 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013162730/http://www.panoramio.com/user/1238588?with_photo_id=29119808 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031180139/http://www.panoramio.com/user/191138?with_photo_id=118483724 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030070309/http://www.panoramio.com/user/7508506?with_photo_id=104978715 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161113071007/http://www.panoramio.com/user/691355?with_photo_id=48524968 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161017175111/http://www.panoramio.com/user/691355?with_photo_id=48525803 operator: Panoramio described at URL: https://web.archive...