English operator: Panoramio described at URL: https://web.archive.org/web/20161013041610/http://www.panoramio.com/photo/10428239...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012013647/http://www.panoramio.com/photo/10428354...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012154737/http://www.panoramio.com/photo/10428341...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013092027/http://www.panoramio.com/photo/10428312...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012013605/http://www.panoramio.com/photo/10428351...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012154812/http://www.panoramio.com/photo/10428344...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013092108/http://www.panoramio.com/photo/10428316...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013094117/http://www.panoramio.com/photo/10428322...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013094227/http://www.panoramio.com/photo/10428327 determination method...