Introduction to the Battle of Crossing the River Memorial Hall: The Battle of Crossing the River Memorial Hall started construction on October 26, 2008 and was opened to the public in April 2012. Compared with memorial halls with similar themes, the Hefei Dujiang Battle Memorial Hall is shaped like two battleships riding the wind and waves side by side. The overall building height is nearly 40 meters, the total length is 100 meters, and the total construction area is 16,000 square meters. The museum is divided into one The first, first, second, third and fourth floors cover an area of ​​7,000 square meters.