archive.org/web/20161016121630/http://www.panoramio.com/user/801668?with_photo_id=49556458 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021200238/http://www.panoramio.com/user/4961503?with_photo_id=64578411 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020181606/http://www.panoramio.com/user/4961503?with_photo_id=64578408 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161019211140/http://www.panoramio.com/user/4961503?with_photo_id=62514240 operator: Panoramio described at URL: https://web.archive...
DescriptionLeiden - panoramio (2).jpg Leiden Date Taken on 25 June 2011 Source https://web.archive.org/web/20161021033919/http://www.panoramio.com/photo/55425432...