English operator: Panoramio described at URL: https://web.archive.org/web/20161027022426/http://www.panoramio.com/photo/81184749...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027010744/http://www.panoramio.com/photo/81175429...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028060254/http://www.panoramio.com/photo/100031547...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102051113/http://www.panoramio.com/photo/126709301...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101210604/http://www.panoramio.com/photo/126709298...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028162502/http://www.panoramio.com/photo/93412400...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030234905/http://www.panoramio.com/photo/116888940 determination method:...