English operator: Panoramio described at URL: https://web.archive.org/web/20161031132544/http://www.panoramio.com/photo/114319088...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031222054/http://www.panoramio.com/photo/114319105...
archive.org/web/20161103002740/http://www.panoramio.com/user/6452510?with_photo_id=125102968 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161110013259/http://www.panoramio.com/photo/40888976 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161110012931/http://www.panoramio.com/photo/40890277...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010174714/http://www.panoramio.com/photo/2266527...
English operator: Panoramio described at URL: https://web.archive.org/web/20161110012830/http://www.panoramio.com/photo/40890291...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028220605/http://www.panoramio.com/photo/90058630...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030064201/http://www.panoramio.com/photo/90058625...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029111308/http://www.panoramio.com/photo/103787021 determination method...