lush green leafed trees on bank of meuse river, bonnefanten museum against grey sky

architecture bank building business city cityscape concept contemporary culture dome downtown dutch europe european exterior fabric facade factory famous green holland landmark landscape modern monument museum office old outdoor outside park promenade river riverbank riverside sightseeing sky street structure style summer tourism tourist tower town travel urban view wall lush leafed trees meuse bonnefanten grey background cloudy day maastricht south limburg netherlands