English operator: Panoramio described at URL: https://web.archive.org/web/20161101023816/http://www.panoramio.com/photo/126096673...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031181119/http://www.panoramio.com/photo/125882798 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024133707/http://www.panoramio.com/photo/89223198 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017123338/http://www.panoramio.com/photo/43772483...
archive.org/web/20161029144030/http://www.panoramio.com/user/7789518?with_photo_id=94381043 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025160254/http://www.panoramio.com/user/1353553?with_photo_id=71114053 operator: Panoramio described at URL: https://web.archive...