English operator: Panoramio described at URL: https://web.archive.org/web/20161025025518/http://www.panoramio.com/photo/71837121...
foundation stone for the Olympic Stadium Amsterdam 02.jpg File:Laying the foundation stone for the Olympic Stadium Amsterdam 03.jpg File:Leeuwarder Courant...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027053556/http://www.panoramio.com/photo/80184387 determination method:...
archive.org/web/20161015024908/http://www.panoramio.com/user/1706217?with_photo_id=39361501 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029145558/http://www.panoramio.com/user/2650719?with_photo_id=99747740 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024002406/http://www.panoramio.com/user/1779162?with_photo_id=61613542 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015044917/http://www.panoramio.com/photo/39889130...
archive.org/web/20161028111128/http://www.panoramio.com/user/1779162?with_photo_id=99482650 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023181625/http://www.panoramio.com/photo/56056999...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015110531/http://www.panoramio.com/photo/39361464...