English operator: Panoramio described at URL: https://web.archive.org/web/20161031152756/http://www.panoramio.com/photo/128523010...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114121110/http://www.panoramio.com/photo/49055987...
archive.org/web/20161031132822/http://www.panoramio.com/user/652539?with_photo_id=128794473 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161018024540/http://www.panoramio.com/photo/40000025...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023213351/http://www.panoramio.com/photo/52777225...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022032424/http://www.panoramio.com/photo/57307805...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022024841/http://www.panoramio.com/photo/57309098 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114112543/http://www.panoramio.com/photo/42229310...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029142100/http://www.panoramio.com/photo/98280001...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102211106/http://www.panoramio.com/photo/57114394...