archive.org/web/20161031181906/http://www.panoramio.com/user/1735423?with_photo_id=110658630 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027091620/http://www.panoramio.com/user/1458947?with_photo_id=73480105 operator: Panoramio described at URL: https://web.archive...
DescriptionPorvoo (09-2006) - panoramio - pan-opticon (2).jpg English: Porvoo, Finland Date September 2006 Source https://www.panoramio.com/photo/557844...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025124613/http://www.panoramio.com/photo/73480115...