The sunrise peak of Chengshan is a mountain in Jeju, South Korea. The sunrise peak of Chengshan Mountain is 182 meters above sea level, formed by the eruption of the undersea volcano 100,000 years ago. It is located at the eastern end of Jeju Island. It is a towering boulder with a huge crater on the top. The crater is 600 meters in diameter and 90 meters deep, and the area is more than 80,000 pings. 99 spires surround the crater like a huge crown. The southeast and north are cliffs, only the northwest is the lawn ridge, which is connected to the city mountain village. Because the lawn is laid on the ridge, you can walk or ride.