Jinan May 3rd Massacre Memorial Hall Introduction: Jinan Massacre Memorial Hall is located in the northeast corner of Baotu Spring and was built in memory of Cai Gongshi. The church covers an area of ​​about 2,600 square meters and is a two-story pavilion-style antique building. The hall is rich in historical materials, antique, majestic yet profound, and is an important patriotic education base in Shandong Province.