archive.org/web/20161028200937/http://www.panoramio.com/user/2875355?with_photo_id=104167746 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020121206/http://www.panoramio.com/user/4982015?with_photo_id=51767116 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029214842/http://www.panoramio.com/user/2875355?with_photo_id=104167337 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161017205135/http://www.panoramio.com/user/4982015?with_photo_id=47384242 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029195532/http://www.panoramio.com/photo/94444562...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030083654/http://www.panoramio.com/photo/94444574 determination method...