English operator: Panoramio described at URL: https://web.archive.org/web/20161031111758/http://www.panoramio.com/photo/115699363...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029212526/http://www.panoramio.com/photo/90317294...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029141407/http://www.panoramio.com/photo/90274290...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028194933/http://www.panoramio.com/photo/90274433...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029211742/http://www.panoramio.com/photo/90317291...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029152632/http://www.panoramio.com/photo/90274241...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023065122/http://www.panoramio.com/photo/59291064...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027225442/http://www.panoramio.com/photo/90274255...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030110213/http://www.panoramio.com/photo/90317145 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103000956/http://www.panoramio.com/photo/90317122 determination method...