The Arrow button to the Great Wall is located in Huairou district, such as the dragon with the mountains fall leap ups and downs, very spectacular. The watchtowers it is built according to the mountain, its movements abound change and rhythm. The arrow buttons to the Great Wall is one of the most famous pitch in the Ming dynasty Great Wall, is one of the most photographed in all kinds of Great Wall picture album. Here more than the Great Wall on the perilous peak cliff. Located in huairou county town of bohai sea pearl spring village northwest. Here is a place, very steep section of the Great Wall movements abound change and rhythm, is built on more than 1000 meters above sea level the top of the mountain "ox horn", built on the knife cut the general peak "eagle fly DaoAng" and "the arrow button" the Great Wall. From the hill to the left, longtan dam directly to the famous arrow button and the eagle fly DaoAng, can realize in advance step into the adventure of the Great Wall!