English operator: Panoramio described at URL: https://web.archive.org/web/20161023222646/http://www.panoramio.com/photo/60752163...
archive.org/web/20161101070224/http://www.panoramio.com/user/873059?with_photo_id=25474734 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024142750/http://www.panoramio.com/photo/78350376...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024011151/http://www.panoramio.com/photo/62085078...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030201436/http://www.panoramio.com/photo/111221036...
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English operator: Panoramio described at URL: https://web.archive.org/web/20161014035338/http://www.panoramio.com/photo/20737970 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014161654/http://www.panoramio.com/photo/37238348...