English operator: Panoramio described at URL: https://web.archive.org/web/20161102220456/http://www.panoramio.com/photo/124642868...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030235914/http://www.panoramio.com/photo/124642881...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031083736/http://www.panoramio.com/photo/122140886...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013071733/http://www.panoramio.com/photo/12424412...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013080859/http://www.panoramio.com/photo/12424389...
panoramio.com/user/83697?with_photo_id=76160681 operator: Panoramio described at URL: https://web.archive.org/web/20161025042005/http://www.panoramio...
panoramio.com/user/83697?with_photo_id=76160769 operator: Panoramio described at URL: https://web.archive.org/web/20161024112325/http://www.panoramio...
panoramio.com/user/83697?with_photo_id=76160797 operator: Panoramio described at URL: https://web.archive.org/web/20161025190817/http://www.panoramio...
archive.org/web/20161019190331/http://www.panoramio.com/user/3256015?with_photo_id=53824387 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025234739/http://www.panoramio.com/photo/82447831 determination method...