prague and vltava river from letna hill

architecture bend bohemia bohemian bridge building capital cathedral charles charm city cityscape color czech different embankment emotional europe european famous filter filtered fog gothic haze hill history landmark landscape letna lool magic mala marsala medieval mist moldava moldova moldovan night nostalgic old panorama panoramic park perspective petrin prague praha republic river riverside romantic sightseeing sky strana sunset tower town travel view vintage vltava water