Introduction to Jiaoshan Enemy Platform: Jiaoshan Enemy Platform is located at the commanding heights of Jiaoshan. It is majestic and majestic. The enemy platform building is in the shape of a four-sided platform. The entire structure is two stories and the top of the platform is nearly square. The table top is 10.4 meters long from east to west and 10.2 meters long from north to south, with a total area of 49.2 square meters. There are crenels, parapets, lookout holes, shooting eyes, etc. on the top. The inner side protrudes 1 meter and has steps for going up and down. The outer wall protrudes 5 meters and has two arrow windows with a width of 1.9 meters in the middle. Each side is 1.8 meters wide, and there are three arches with a width of 1.15 meters connecting the coupon rooms. The architecture of the enemy platform is quite ingenious.