English operator: Panoramio described at URL: https://web.archive.org/web/20161021123318/http://www.panoramio.com/photo/54127893...
archive.org/web/20161102142855/http://www.panoramio.com/user/7950793?with_photo_id=97823000 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015165847/http://www.panoramio.com/user/2399396?with_photo_id=32532275 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020051158/http://www.panoramio.com/photo/50644474 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028211001/http://www.panoramio.com/photo/94485354...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029152234/http://www.panoramio.com/photo/94485301...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030082407/http://www.panoramio.com/photo/94485322...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029142040/http://www.panoramio.com/photo/94487306...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030002926/http://www.panoramio.com/photo/94485383...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027224639/http://www.panoramio.com/photo/94485377...