sun disappearing behind the mountains along montargil lake, portugal

albufeira arch architecture barragem beach blue cloud clouds color colorful curve curved disappearing evening festival gold golden holiays lake landscape lifestile montargil mountains orange portalegre portugal purple reflecting reflection reflections rippling roantic setting sihouette silhouettes sisappearing sky summer summertime sun sundown sunrise sunset surface tourism tourist tranquil tranquility travel tree trees warm water wave waves wavy zen