View of Christmas tree and decorations in Piazza Abbe Henry at dusk, Courmayeur, Aosta Valley, Italy

christmas tree decorations dusk courmayeur aosta valley italy festive atmosphere winter visitors holiday spirit blue lights square gathering scenery nightlife architecture celebration joy snow travel tourism culture community tradition evening season wonderland outdoor scenic view illumination mountain town cozy seasonal decor nighttime joyful pedestrian local events sightseeing picturesque charm activity