English operator: Panoramio described at URL: https://web.archive.org/web/20161017110539/http://www.panoramio.com/photo/49222182...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021171208/http://www.panoramio.com/photo/50204104...
English operator: Panoramio described at URL: https://web.archive.org/web/20161113230847/http://www.panoramio.com/photo/48700338...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030190124/http://www.panoramio.com/photo/127756056 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031162844/http://www.panoramio.com/photo/129171662...
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/20161027233649/http://www.panoramio.com/photo/94260746...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016190308/http://www.panoramio.com/photo/48610712...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025011623/http://www.panoramio.com/photo/89084781...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020080941/http://www.panoramio.com/photo/50204072 determination method...