Vale de outono tranquilo com carvalho e chalé de pedra

A highly detailed, ultra-realistic photograph of a serene autumn landscape in a mountainous valley. On the left, a massive ancient oak tree with thick, gnarled dark bark and a full canopy of vibrant orange, golden-yellow and red autumn leaves stands prominently, its branches spreading wide. Soft sunlight filters through the foliage, casting warm dappled light and long shadows. In the foreground, a crystal-clear shallow stream flows gently over smooth rocks and pebbles, surrounded by lush green grass, colorful wildflowers in purple, pink, yellow and red, and scattered fallen autumn leaves. A winding cobblestone path covered with orange and brown fallen leaves leads from the bottom right toward a charming rustic stone cottage on the right side. The cottage has rough-hewn stone walls, a weathered tiled roof, a stone chimney with a thin wisp of smoke, small wooden-framed windows with warm interior light, and a wooden door. In the mid-ground and background, a tall waterfall cascades down steep rocky cliffs into the valley. Towering mountains and dramatic rock faces rise under a soft cloudy sky with golden sunlight breaking through, illuminating the autumn foliage on distant trees in shades of orange, red and yellow. Atmospheric depth, natural color grading, sharp details on the water, leaves, stone textures and tree bark, soft volumetric lighting, photorealistic, shot on a full-frame camera with a wide-angle lens, 8k resolution, no text, no watermark.