English operator: Panoramio described at URL: https://web.archive.org/web/20161101210333/http://www.panoramio.com/photo/115142368...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102121917/http://www.panoramio.com/photo/115142918...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031213745/http://www.panoramio.com/photo/115143043...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027120144/http://www.panoramio.com/photo/80017572...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102015013/http://www.panoramio.com/photo/115142924...
English operator: Panoramio described at URL: https://web.archive.org/web/20161104013155/http://www.panoramio.com/photo/115142932...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102121757/http://www.panoramio.com/photo/115142913...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102211300/http://www.panoramio.com/photo/80016822 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101181220/http://www.panoramio.com/photo/115143990...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025031519/http://www.panoramio.com/photo/80016816...