archive.org/web/20161017141850/http://www.panoramio.com/user/4619321?with_photo_id=44216717 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161016225949/http://www.panoramio.com/user/4619321?with_photo_id=40193949 operator: Panoramio described at URL: https://web.archive...
in an abandoned quarry in Witten (Germany) German Inschrift und Hindenburgkopf in einem Altsteinbruch an der Ruhr in Witten-Herbede object of statement...
archive.org/web/20161016230625/http://www.panoramio.com/user/4619321?with_photo_id=40194493 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161109183532/http://www.panoramio.com/user/4619321?with_photo_id=40775355 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029134658/http://www.panoramio.com/user/3298094?with_photo_id=95671737 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028224224/http://www.panoramio.com/user/3298094?with_photo_id=95671728 operator: Panoramio described at URL: https://web.archive...