English operator: Panoramio described at URL: https://web.archive.org/web/20161016133753/http://www.panoramio.com/photo/47990779...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016212008/http://www.panoramio.com/photo/47990798...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020125955/http://www.panoramio.com/photo/52056696...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014030846/http://www.panoramio.com/photo/27784412...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021200353/http://www.panoramio.com/photo/54038187...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023223454/http://www.panoramio.com/photo/57692604...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014031041/http://www.panoramio.com/photo/27784417...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017140707/http://www.panoramio.com/photo/40715184 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013205650/http://www.panoramio.com/photo/27784423...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028130045/http://www.panoramio.com/photo/104978569 determination method...