English operator: Panoramio described at URL: https://web.archive.org/web/20161119025511/http://www.panoramio.com/photo/17628567 determination method...
archive.org/web/20161025084030/http://www.panoramio.com/user/5452435?with_photo_id=77570496 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014132245/http://www.panoramio.com/user/2370394?with_photo_id=29832842 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014002538/http://www.panoramio.com/photo/29829542 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014102106/http://www.panoramio.com/photo/29829498 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020131408/http://www.panoramio.com/photo/54190431 determination method...
archive.org/web/20161017133527/http://www.panoramio.com/user/5079856?with_photo_id=42620986 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014103451/http://www.panoramio.com/photo/29829507 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017100700/http://www.panoramio.com/photo/49065647 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101015209/http://www.panoramio.com/photo/120130700 determination method...