English operator: Panoramio described at URL: https://web.archive.org/web/20161101072338/http://www.panoramio.com/photo/113075129...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030232305/http://www.panoramio.com/photo/113074897...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031101344/http://www.panoramio.com/photo/113075313...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101003105/http://www.panoramio.com/photo/113074994...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031131347/http://www.panoramio.com/photo/113075061...
archive.org/web/20161027211509/http://www.panoramio.com/user/801668?with_photo_id=104900959 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028022034/http://www.panoramio.com/photo/109512717 determination method:...