archive.org/web/20161021093641/http://www.panoramio.com/user/969909?with_photo_id=63251686 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161022234438/http://www.panoramio.com/user/969909?with_photo_id=64430848 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025051728/http://www.panoramio.com/user/6195889?with_photo_id=78412933 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024025020/http://www.panoramio.com/user/969909?with_photo_id=63251713 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161023154716/http://www.panoramio.com/user/969909?with_photo_id=63251722 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161023154722/http://www.panoramio.com/user/969909?with_photo_id=63251729 operator: Panoramio described at URL: https://web.archive...
DescriptionFachhochschule Aachen - panoramio.jpg Fachhochschule Aachen Date Taken on 28 October 2013 Source https://www.panoramio.com/photo/98475788 Author...
archive.org/web/20161019182555/http://www.panoramio.com/user/227754?with_photo_id=53744087 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161022120209/http://www.panoramio.com/user/1406749?with_photo_id=66112380 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020032713/http://www.panoramio.com/photo/69947947 determination method:...
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