canal and ancient fortress wall koppelpoort,amersfoort,holland

amersfoort ancient ancients architecture art artistic arts artwork artworks attraction attractions authemtic blue building buildings canal canals center centre characteristic city destination destinations dutch europe european fortification fortress gate gateway grote historic historical holiday holidays holland house houses idyllic kleine koppelpoort landmark landmarks medieval netherlands old outdoor outdoors outside reflecting reflection reflections ruin ruins scene scenery scenic scenics sky spring springtime spui sunny the tourism tourist touristic town travel traveling trees typical typically vacation wall weather