amersfoort medieval town wall koppelpoort and the eem river

ambiance amersfoort amsterdam ancients architecture attraction attractive blue boulder bridge building castle centre city cityscape curiosity destination destinations dutch eem fortification fortifications fortress gate historic historical history holiday holidays holland houses interest interesting keistad koppelpoort landmark landmarks medieval monument monumental monuments nature netherlands nostalgic old outdoor place places reflection reflections representative river rivers riverside ruin ruins scene scenery scenic scenics sky tour tourism tourist touristic tourists tower towers town travel trip typical typically urban vacation vintage walls water