Longyan Scenic Spot, located in Cangwu County, Shiqiao Town, referred to as ‘Longyan’, is located in Cangwu County, Shiqiao Town, about 700 metres west of the neighbourhood, there are limestone caves. Cave length of 100 metres, 60 metres wide, north and south through, there is a hole straight through the top of the mountain, look up and see the blue sky, so it is also known as the rock through the sky. There is a small stream flowing through the cave with clear water. Cave walls are covered with thousands of years of limestone solution condensed into strange and weird rocks, such as trees and flowers, birds and animals, insects and fish, like lions and tigers, dragons and phoenixes, Guan Di fairy, a thousand forms, lifelike. Inside the cave, there is a hole through the sky, ‘looking up to the moon, side ear heard birds singing’, so it is also known as Tongtian Rock. Stalactites hanging in the cave, there are natural stone horses, stone sheep, stone rabbits, stone tortoises, stone snakes and Guan Di statue, Liu Sanjie singing platform, etc., inside and outside the cave cliffs engraved with Li Zongren, Bai Chongxi, Huang Xuchu and other dignitaries and writers of the inscription. Longyan was designated as a county-level cultural relics protection unit in 1987.