cityscape of the swiss city of basel and 'altstadt kleinbasel' district with bridge, switzerland

river waterway sea water landmark tourism vacation reflection town vehicle bridge city boat canal coast harbor bay dock cityscape swiss basel 'altstadt kleinbasel' district middle 'mittlere brücke' over rhine buildings along bank ancient architectural architecture attraction blue boats brucke building destination downtown europe european famous historic house landscape medieval mittlere outdoor panorama riverside scenery shore sightseeing sky skyline summer sunny switzerland travel urban view waterfront