marble river bank and deep valley with clear texture in taroko national park,

rock terrain formation cliff geology tree water waterfall stream wilderness nature river cave plant wadi ravine canyon adventure marble bank deep valley clear texture taroko park natural magnificent spectacular grand vast extensive expansive scenery scene spectacle view sight landscape nobody lake lakescape stunning charming beautiful powerful amazing dazzling picturesque breathtaking glamorous epic majestic colorful multicolor green grey red blue indigo brown tranquil peaceful serenity serene quiet creek valleys rocky stone rapid torrent turbulent current cobblestone watercourse tourism explore geoloy caving