pilgrimage church birnau on lake constance

birnau church lake constance bodensee wine vineyard germany baden wuerttemberg baroque pilgrimage basilica monastery upper swabia german nature landscape landmark famous place sightseeing exterior vine grapevine winemaking agriculture vineyards growing region sacral sacred building uhldingenmuhlhofen oberschwaben southern south wurttemberg district bodenseekreis europe european outdoor travel destination tourism day daytime copy space