One building built in honor of this man has an eastern relief in which two goddesses, riding a sea serpent and a swan, flank a personification of Tellus. In one sculpture of this man, a cupid is riding on a vertically-oriented dolphin next to his right leg. In that sculpture, he holds a baton in his right hand and wears a breastplate ornamented with a sphinx on each shoulder and other gods representing his accomplishments. The (*) Ara Pacis was built to honor this man's achievements, while a famous marble statue of this man was found at Prima P
One building built in honor of this man has an eastern relief in which two goddesses, riding a sea serpent and a swan, flank a personification of Tellus. In one sculpture of this man, a cupid is riding on a vertically-oriented dolphin next to his right leg. In that sculpture, he holds a baton in his right hand and wears a breastplate ornamented with a sphinx on each shoulder and other gods representing his accomplishments. The (*) Ara Pacis was built to honor this man's achievements, while a famous marble statue of this man was found at Prima Porta. A building built during this man's reign is located in the south of the Piazza della Rotonda and contains a large oculus at the top to let in light. For 10 points, name this emperor who presided over the building of the Pantheon, the first emperor of Rome.
One building built in honor of this man has an eastern relief in which two goddesses, riding a sea serpent and a swan, flank a personification of Tellus.