English operator: Panoramio described at URL: https://web.archive.org/web/20161030043451/http://www.panoramio.com/photo/93688929...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014094930/http://www.panoramio.com/photo/29025431...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013222816/http://www.panoramio.com/photo/29025840...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014054426/http://www.panoramio.com/photo/29025425 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014090414/http://www.panoramio.com/photo/29025414...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014045045/http://www.panoramio.com/photo/29025398...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102125718/http://www.panoramio.com/photo/120094376...