English operator: Panoramio described at URL: https://web.archive.org/web/20161021141135/http://www.panoramio.com/photo/51842026...
archive.org/web/20161021141120/http://www.panoramio.com/user/5027594?with_photo_id=51842023 operator: Panoramio described at URL: https://web.archive...
panoramio.com/user/433770?with_photo_id=9568509 operator: Panoramio described at URL: https://web.archive.org/web/20161010071159/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030220550/http://www.panoramio.com/photo/129866674 determination method...
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