The karst caves in Duofei Island in the Dongjiang Lake are 6 kilometers long, and only 1 km is currently developed and used. "The East River and Lake in the sky on earth, thousands of scenes in it", are poetic and picturesque everywhere, which attracts countless thoughts, and the immortals are no exception. The Duofei Island in the lake is the first of the eight ancient scenes of Zixing, which attracts Taishang Laojun to this alchemy, green Porto green mountains, cliff Tibetan hall cave, and built a Buddhist temple in the cave. The temple was built in front of the monk house, Xu was the old fairy family in order to avoid the harassment of the monkey king but moved a little cute heart. "Push rate" is a Taoist term, contentment is the meaning of Changle. The world-class super-large cave on the island cannot be ignored, formed in the ancient Carboniferous period 320 million years ago. The world's most spectacular cave landscape, one of the 36 meters high Optimus stone pillars the world's most, I don't know if it is the naughty monkey left behind.