Trees at sunset from Cadillac Mountain in Maine

acadia national park background backgrounds beauty cadillac mountain cadillac mt calm color dusk dusk evening exterior forest forests holiday maine mother nature mountain mountains natural nature new england outdoor outdoors outside park parks peaceful picturesque pine pines pinetree pinetrees placid point of interest quiet reflect reflecting reflection reflections scene scenery scenic serene serenity sightsee sightseeing silhouette solitude sunrise sunset tourism tranquil tranquility travel traveling tree trees trip trips twilight united states us usa vacation vacationing vacations vertical visit visiting water wood woods