royal palace located in old town gamla stan on stadsholmen island in stockholm, sweden

landmark reflection river waterway water skyline city sea bridge vehicle skyscraper downtown tower tourism boat harbor architecture dock royal palace located old town gamla stan stadsholmen island stockholm sweden beautiful view sweden stockholm architecture europe water palace royal scandinavia old city landmark gamla travel swedish stan king town house capital building scandinavian tourism landscape summer bridge sky cityscape view famous sea center residence river island harbor tourist attraction outdoor street sightseeing reflection facade scenic beautiful panorama blue castle