Tianyou Building was originally a large iron building, which was later merged into Tongji. The main building has 10 floors above ground, 2 floors underground and 3 floors locally. The underground 1 floor seems to be a laboratory, and the second floor underground is a storage room for organs and some experimental corpses. The third floor underground extends under the whole football field and is the largest morgue in Asia. All freshmen have been there. 20 13 Shanghai tianyou hospital affiliated to Tongji university was established in huxi campus of Tongji university, and tianyou building became the outpatient and inpatient building of tianyou hospital, which will be a modern, digital and humanized hospital building integrating central air conditioning, central oxygen supply, fire fighting and monitoring.