English operator: Panoramio described at URL: https://web.archive.org/web/20161103165009/http://www.panoramio.com/photo/132201443...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026182109/http://www.panoramio.com/photo/78216759 determination method...
archive.org/web/20161013064848/http://www.panoramio.com/user/2480797?with_photo_id=18141977 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161012163446/http://www.panoramio.com/user/2480797?with_photo_id=18143618 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013043848/http://www.panoramio.com/user/2480797?with_photo_id=18141915 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027165017/http://www.panoramio.com/user/4377971?with_photo_id=102633766 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030231623/http://www.panoramio.com/user/5773884?with_photo_id=116481928 operator: Panoramio described at URL: https://web.archive...