English operator: Panoramio described at URL: https://web.archive.org/web/20161024010552/http://www.panoramio.com/photo/57428742 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024010658/http://www.panoramio.com/photo/57428748 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023121813/http://www.panoramio.com/photo/57428760 determination method:...