Keywords: 
cave, 
river		Location: 24°45'57" N, 121°32'23" E, 456m; near: 
Fushan, 福山, 
map
		Camera/lens: Hero3-Black Edition
		Aperture: 2.8, Shutter speed: 1/60, Focal length: 2.8 mm, ISO: 192, Bias: 0
		Date/Time: 2022:08:21 13:30:02
		Average color: 
gray30