English operator: Panoramio described at URL: https://web.archive.org/web/20161031101107/http://www.panoramio.com/photo/115143238...
archive.org/web/20161101185835/http://www.panoramio.com/user/5853092?with_photo_id=119878570 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030163217/http://www.panoramio.com/user/5853092?with_photo_id=120548347 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101011323/http://www.panoramio.com/photo/116717256 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102150537/http://www.panoramio.com/photo/120534579...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101102009/http://www.panoramio.com/photo/120534934...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101044502/http://www.panoramio.com/photo/120535047...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102071148/http://www.panoramio.com/photo/119880718...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101210458/http://www.panoramio.com/photo/119880903...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030143029/http://www.panoramio.com/photo/115143340...