Tiberinus: Roman river god, associated with the Tiber River
Tiberinus is a figure from Roman mythology. According to legend, he was the God of the River Tiber that flows through Rome, and was considered its divine personification. This statue is in the Vatican Museum.
Tiberinus' expertise lay in his divine authority over the Tiber River, making him a vital figure in Rome's religious, cultural, and practical life. With his expertise over the Tiber's waters- including its flow, floods, and calmness- he was influential in what was crucial for Rome for agriculture, trade, and transportation.