It was originally the black medicine factory of the Jiangnan Machinery Manufacturing Bureau during the Tongzhi period of the Qing Dynasty and later became the Longhua Detention Center.
Xuhui District, Shanghai
Video Source: Longhua Martyrs Cemetery龙华烈士陵园\漫步在上海\上海街道\ SHANGHAI STREET SCENE\上海の街を散策 from WUWA VISION on Youtube ⁄ CC BY