Introduction to Haiyan County Museum: The main plane of the museum is a regular hexagon, with four three-dimensional floors, 20.40 meters high and a construction area of more than 10,000 square meters.
Introduction to Haiyan County Museum: The main plane of the museum is a regular hexagon, with four three-dimensional floors, 20.40 meters high and a construction area of more than 10,000 square meters.