Introduction to Dongmen Island Scenic Area: Dongmen Island is also called Tayu. It covers an area of nearly 1 square kilometers and is an island similar to the shape of "earth". It is located on the sea outside the east gate of Tongshan Ancient City on Dongshan Island. It is famous for its strange reefs, sweet cave springs and numerous historical sites. It is listed as one of the top ten scenic spots in Fujian Province.