English operator: Panoramio described at URL: https://web.archive.org/web/20161012091810/http://www.panoramio.com/photo/15049067...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029133707/http://www.panoramio.com/photo/96986440...
archive.org/web/20161016145055/http://www.panoramio.com/user/819712?with_photo_id=49320267 operator: Panoramio described at URL: https://web.archive...
Filippo Piazza URL: https://web.archive.org/web/20161020101338/http://www.panoramio.com/user/1164701?with_photo_id=50270430 operator: Panoramio described...
Filippo Piazza URL: https://web.archive.org/web/20161023015712/http://www.panoramio.com/user/1164701?with_photo_id=50271665 operator: Panoramio described...
Filippo Piazza URL: https://web.archive.org/web/20161022233610/http://www.panoramio.com/user/1164701?with_photo_id=50270964 operator: Panoramio described...
archive.org/web/20161028191505/http://www.panoramio.com/user/5551724?with_photo_id=107607078 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028214132/http://www.panoramio.com/photo/102209283...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014191659/http://www.panoramio.com/photo/31997852...
archive.org/web/20161022033517/http://www.panoramio.com/user/6107060?with_photo_id=55927790 operator: Panoramio described at URL: https://web.archive...