Statues of Dacians taken from a monument of Trajan, top each column in front of this monument's attic, and other reliefs on this monument were taken from monuments of Hadrian and Marcus Aurelius.
Tondi on the eastern and western sides of this building depict Oceanus welcoming a chariot piloted by Luna and seeing off another driven by Apollo, who also appeared as part of a bronze quadriga on this monument's top. Hans Peter L'Orange identified a gesture made by this monument's namesake with his right hand in a relief on the south facade as a magical gesture, identified with worship of Sol Invictus; that relief depicts a winged figure flying above the army of this monument's namesake during the siege of Verona. When constructed, this monument was shifted two-meters off the axis of the Via Triumphalis proper and constructed so as to both hide the Meta Sudans and frame Nero's colossal statue of Sol. Statues of Dacians taken from a monument of Trajan, top each column in front of this monument's attic, and other reliefs on this monument were taken from monuments of Hadrian and Marcus Aurelius. For 10 points, name this triumphal monument, built to commemorate its namesake's victory over Maxentius. 
Tondi on the eastern and western sides of this building depict Oceanus welcoming a chariot piloted by Luna and seeing off another driven by Apollo, who also appeared as part of a bronze quadriga on this monument's top.
Arch of Constantine 