Danube and castle hill with Buda castle, Blue Hour, Budapest, Hungary, Europe

atmosphere atmospheric attractions attraction blue hour buda castle budapest buildings building capital city capitals capital castle hills castle hill castles castle cityscape city view danube defence works defence work defensive fortification defensive work dim dusky dusk europe evening atmospheres evening atmosphere evenings evening famous place fortifications fortification fortresses fortress historical historic hungarian hungary magyarország mediaeval medieval middle ages mood nobody no one no people place of interest rivers river sights sight tourist attractions tourist attraction townscapes townscape travel photography twilight twilight