English operator: Panoramio described at URL: https://web.archive.org/web/20161014054558/http://www.panoramio.com/photo/20228325...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022044612/http://www.panoramio.com/photo/20228259...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013140938/http://www.panoramio.com/photo/20228334...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022051330/http://www.panoramio.com/photo/20228263...
archive.org/web/20161013212829/http://www.panoramio.com/user/2976877?with_photo_id=20228298 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022050458/http://www.panoramio.com/photo/20228291...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013135854/http://www.panoramio.com/photo/20228312...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013145746/http://www.panoramio.com/photo/20228277...
archive.org/web/20161022050739/http://www.panoramio.com/user/2976877?with_photo_id=20228280 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014052725/http://www.panoramio.com/photo/20228305 determination method...