The culture of Dong nationality is inseparable from Drum Tower. Drum Tower is named for the drum on the building. It is a hall for the Dong people to play drums and gather together and discuss affairs. It is usually a place for villagers to engage in social entertainment and festivals. Drum Tower is the carrier and essence of Dong culture. Most of the Dong villages are built on both sides of the river and live across the water. Therefore, there are stone arch bridges, stone slab bridges, bamboo bridges, etc. in the Dong village, which is the wind and rain bridge with the most Dong characteristics...