English operator: Panoramio described at URL: https://web.archive.org/web/20161023132555/http://www.panoramio.com/photo/52541025...
Center, San Diego, CA, USA - panoramio (59).jpg Torrey Pines, San Diego, CA, USA Date Taken on 4 February 2016 Source https://www.panoramio.com/photo/127824795...
archive.org/web/20161019230005/http://www.panoramio.com/user/6049705?with_photo_id=58063948 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020023946/http://www.panoramio.com/user/1699605?with_photo_id=52571266 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013012115/http://www.panoramio.com/user/1699605?with_photo_id=10014647 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021071710/http://www.panoramio.com/photo/52541346 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021041752/http://www.panoramio.com/photo/52541232...
archive.org/web/20161019192853/http://www.panoramio.com/user/1699605?with_photo_id=52489671 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102015147/http://www.panoramio.com/user/1699605?with_photo_id=127363890 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161019180433/http://www.panoramio.com/user/1699605?with_photo_id=52490099 operator: Panoramio described at URL: https://web.archive...