Avila, UNESCO World Heritage Site, Castilla y Leon, Spain, Europe

avila medieval walls illuminated historic city evening light cathedral heritage architecture spain travel europe night view buildings landmarks picturesque urban landscape romance history tourism cultural site vibrant stunning ancient glow scenic explore destination majestic charm cobblestone streets twilight atmosphere heritage site unesco historical architecture aesthetics vibrant colors evening ambiance panoramic view iconic cityscape tranquil beauty illumination skyline exploration unique travel rich culture historic architecture european cities