English operator: Panoramio described at URL: https://web.archive.org/web/20161014114511/http://www.panoramio.com/photo/28424666...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013184829/http://www.panoramio.com/photo/28549870 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016131902/http://www.panoramio.com/photo/48579838...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016204540/http://www.panoramio.com/photo/48579846...
archive.org/web/20161113032003/http://www.panoramio.com/user/1238588?with_photo_id=48464461 operator: Panoramio described at URL: https://web.archive...