beautiful closeup view of chapel bridge kapellbruecke and water tower wasserturm in lucerne on reuss river flowing to lucerne

architecture attraction beautiful blue bridge building chapel city cityscape destination europe european famous flower historic kapellbrucke kapellbruecke lake landmark landscape lucerne luzern monument nature old outdoor reflection reuss river scene scenery scenic sightseeing summer swan swiss switzerland tourism tourist tower town traditional travel trip vacation view wasserturm water wooden