English operator: Panoramio described at URL: https://web.archive.org/web/20161103070110/http://www.panoramio.com/photo/133787869...
Picture of Nieuweweg, Amersfoort operator: Panoramio described at URL: https://web.archive.org/web/20161028024138/http://www.panoramio.com/photo/107872653...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102073111/http://www.panoramio.com/photo/111122730...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025054259/http://www.panoramio.com/photo/88192390...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025001820/http://www.panoramio.com/photo/88192347...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025145320/http://www.panoramio.com/photo/88192357...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028131839/http://www.panoramio.com/photo/108732632...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101135736/http://www.panoramio.com/photo/111122741...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031155723/http://www.panoramio.com/photo/111122707...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025001835/http://www.panoramio.com/photo/88192348...