It is said that St. Peter was imprisoned in the prison of Mamelding before his death, and that after his death the skeleton was sent to Constantinople and later returned to Rome for preservation, which was then separated miraculously connected, and is now stored below the altar. The church also attracts Michelangelo's work, the statue of Moses in the tomb of Pope Julius II. It shows the expression of disappointment, anger, worry and pain at the moment when Moses left Mount Sinai to see his people re-worship the Taurus after he obtained the Ten Commandments. Moses had his right arm tightly gripped with the Ten Commandments, his eyes glared, his arms exposed, and his face was a vengeance. When the master finished his work, he was said to be impressed by his perfection and said to Moses, “Why don’t you speak?”