English operator: Panoramio described at URL: https://web.archive.org/web/20161026022131/http://www.panoramio.com/photo/72140146...
original. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English URL: https://commons.wikimedia...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014075145/http://www.panoramio.com/photo/22423005...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103133923/http://www.panoramio.com/photo/132559713...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022093147/http://www.panoramio.com/photo/64176441...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026210339/http://www.panoramio.com/photo/72710682...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031073308/http://www.panoramio.com/photo/123947291...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030165010/http://www.panoramio.com/photo/118493319...
archive.org/web/20161013050347/http://www.panoramio.com/user/2651551?with_photo_id=17754436 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101050215/http://www.panoramio.com/photo/118495551 determination method...