the koppelpoort, one of the most beautiful city gates of the netherlands

architecture building dark wall city sky beautiful european netherlands light europe aged ancient old holland dutch castle culture landmark historic monument tourism travel traditional historical famous fortress medieval brick facade town bridge sightseeing urban evening illuminated night amersfoort cityscape center gate middle ages illumination sight twilight dusk 15th century koppelpoort fort side view combines land water-gates it's second completed 1425 kopp one gates