29 October 314 - 28 April Constantine at Trier.
2 June Constantine ?at Sirmio.
18 July Constantine at Aqua Viva.
21 July (or 18) Constantine enters Rome.
21 July - 27 September Constantine in Rome.
July/August: Valerius Licinianus Licinius is born, the son of Licinius Augustus and Constantia (the half-sister of Constantine).
27 September Constantine leaves Rome.
19 October &nbap; Constantine at Milan.
Arch of Constantine
Baths of Constantine