English operator: Panoramio described at URL: https://web.archive.org/web/20161017154313/http://www.panoramio.com/photo/43395300 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025170604/http://www.panoramio.com/photo/89084857...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030190126/http://www.panoramio.com/photo/127756058...
English operator: Panoramio described at URL: https://web.archive.org/web/20161113234512/http://www.panoramio.com/photo/48701238...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102213745/http://www.panoramio.com/photo/48611221...
English operator: Panoramio described at URL: https://web.archive.org/web/20161113230803/http://www.panoramio.com/photo/48700366...