English operator: Panoramio described at URL: https://web.archive.org/web/20161029105756/http://www.panoramio.com/photo/99850577...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030061728/http://www.panoramio.com/photo/103695673...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103005854/http://www.panoramio.com/photo/99849242...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030065007/http://www.panoramio.com/photo/99546421 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029060418/http://www.panoramio.com/photo/103696809 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029230228/http://www.panoramio.com/photo/99544995...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028074440/http://www.panoramio.com/photo/103695255...