Aerial tilt up shot of Xingping Ancient Town by Li River with karst mountainous landscape in background, China

aerial tilt up xingping ancient town li river karst mountainous landscape china mountains li jiang yangshuo county guilin drone chinese asia asian national park countryside rural boats rafts water buildings village foggy cloudy nature peaks hill landform farmland forest river stream scenic touristic tourism travel destination day traditional famous landmark outdoors brown river contamination pollution 4k