English operator: Panoramio described at URL: https://web.archive.org/web/20161022153844/http://www.panoramio.com/photo/51522218...
archive.org/web/20161016143729/http://www.panoramio.com/user/5273944?with_photo_id=44505991 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161113005634/http://www.panoramio.com/photo/48424009...
English operator: Panoramio described at URL: https://web.archive.org/web/20161113005614/http://www.panoramio.com/photo/48424031...
English operator: Panoramio described at URL: https://web.archive.org/web/20161113005623/http://www.panoramio.com/photo/48424020...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101162607/http://www.panoramio.com/photo/110267891...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026224257/http://www.panoramio.com/photo/78538582...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010014459/http://www.panoramio.com/photo/3793139...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012183051/http://www.panoramio.com/photo/11741452 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102070609/http://www.panoramio.com/photo/128621679...