English operator: Panoramio described at URL: https://web.archive.org/web/20161113231156/http://www.panoramio.com/photo/48700030...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025115404/http://www.panoramio.com/photo/89084775...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025170604/http://www.panoramio.com/photo/89084857...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025173141/http://www.panoramio.com/photo/89084824...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024213731/http://www.panoramio.com/photo/89084760...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025150411/http://www.panoramio.com/photo/89084838...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029152309/http://www.panoramio.com/photo/101329256...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024132303/http://www.panoramio.com/photo/89084754...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031004150/http://www.panoramio.com/photo/127988051 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021122030/http://www.panoramio.com/photo/51003524...