English operator: Panoramio described at URL: https://web.archive.org/web/20161015082935/http://www.panoramio.com/photo/37215146...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025100111/http://www.panoramio.com/photo/76267045...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014174558/http://www.panoramio.com/photo/37215196...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015143021/http://www.panoramio.com/photo/37215127...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015011910/http://www.panoramio.com/photo/37215136...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015055827/http://www.panoramio.com/photo/37215189...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015183053/http://www.panoramio.com/photo/37214663...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014153219/http://www.panoramio.com/photo/37215213...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015100545/http://www.panoramio.com/photo/37215116...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014215650/http://www.panoramio.com/photo/37214932 determination method...