archive.org/web/20161030191102/http://www.panoramio.com/user/1812155?with_photo_id=116869302 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026201322/http://www.panoramio.com/user/6004592?with_photo_id=89369162 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102052429/http://www.panoramio.com/photo/128959321 determination method...
archive.org/web/20161027161736/http://www.panoramio.com/user/156183?with_photo_id=23538012 operator: Panoramio described at URL: https://web.archive...
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English German Bilbao determination method or standard:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026233540/http://www.panoramio.com/photo/88080453 determination method...
archive.org/web/20161012052229/http://www.panoramio.com/user/847632?with_photo_id=17241944 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025005914/http://www.panoramio.com/user/3836482?with_photo_id=71939252 operator: Panoramio described at URL: https://web.archive...
panoramio.com/user/36569?with_photo_id=87990963 operator: Panoramio described at URL: https://web.archive.org/web/20161027013048/http://www.panoramio...