English operator: Panoramio described at URL: https://web.archive.org/web/20161024015042/http://www.panoramio.com/photo/66906750...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023220120/http://www.panoramio.com/photo/61043756 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020102414/http://www.panoramio.com/photo/61043598 determination method...
archive.org/web/20161102081221/http://www.panoramio.com/user/2710023?with_photo_id=114042041 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024011201/http://www.panoramio.com/user/1322186?with_photo_id=61043815 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029134228/http://www.panoramio.com/user/1286122?with_photo_id=101941318 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028171224/http://www.panoramio.com/user/1286122?with_photo_id=101941300 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030095630/http://www.panoramio.com/user/1286122?with_photo_id=101941327 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028084928/http://www.panoramio.com/user/1286122?with_photo_id=101941347 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029134149/http://www.panoramio.com/user/1286122?with_photo_id=101941313 operator: Panoramio described at URL: https://web.archive...