>Tram and trailer [2] from the 951-999 batch, loading at Colon, Barcelona This is one of the "tanks", in this case the standard gauge version. The building in the back are the old shipyards, now the maritime museum, right next to the columbus statue, here:
https://www.google.es/maps/@41.3753284,2.1774575,3a,38.3y,252.39h,90.49t/data=!3m6!1e1!3m4!1sIjjlyUbpOIbG-6bY-HFneg!2e0!7i13312!8i6656