This is the world biosphere reserve. There are more than 400 species of shellfish in the blue sea. You can encounter blue tears that can only be seen in the unpolluted sea. It is rated by China National Geographic as the ten most beautiful scenery in China. There are rare worlds here. The only domestic seashell beach washed by the waves, the sand is fine and not sticky on the feet, soft as if it is very comfortable, it is 80 nautical miles away from the continental shelf, close to the border of China's coastline, stationed border guards, only 1,500 people on the island per day, no light pollution caused by excessive commercial development, With the naked eye, there are endless meadows on the mountains here, flowers are sent along the way, and the cliffs look far away to see only the communication line of the sea and the sky. At sunrise, the neon sky with pink and purple is connected, and the sun rises from the end of the world.