low angle view of pena palace (palácio da pena) on a sunny day - sintra, portugal

landmark tourism building tree tower vacation castle estate travel palace park low angle view pena palácio sunny day sintra portugal colorful fairytale hilltop architecture blue europe european famous foliage forest garden greenery historic history landscape lush monument mountains nature outdoors picturesque portuguese red romanticism scenic sky stone summer sun sunlight trees unesco vibrant walls yellow bright day eclectic gray standing clear sky rays light scene frame fairytale-like atmosphere 19th-century romanticist structure