English operator: Panoramio described at URL: https://web.archive.org/web/20161025073259/http://www.panoramio.com/photo/89419820...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024131604/http://www.panoramio.com/photo/89257500...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025082239/http://www.panoramio.com/photo/89258038 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026050044/http://www.panoramio.com/photo/89304665...