What is the fine-grained topic of the following text: FILE - This Tuesday July 30, 2013 file photo shows retired Lt. Col. Alexandru Visinescu, 87, former commander of the Ramnicu Sarat prison from 1956 to 1963, looks at journalists as he enters his home in Bucharest, Romania. Only return the topic.
The former commander of the Ramnicu Sarat prison, Alexandru Visinescu, in Bucharest, Romania.