Have you ever been to the end of the sky? The ancients called this the end of the sky. Chengshantou, also known as the corner of the mountain, also known as the "end of the sky", is located in Longxu Island Town, Rongcheng City, Shandong Province, and is named after it is located at the eastern end of the Chengshan Mountains. Chengshantou is surrounded by the sea on three sides, one side is connected to the land, and it is only 94 nautical miles away. It is a good place to see the sunrise on the sea earlier.