Gallienus spent most of his time in the provinces of the Rhine area (Germania Inferior, Germania Superior, Raetia, and Noricum), though he almost certainly visited the Danube area and Illyricum in the years from 253 to 258.
Gallienus ideje javát a rajnai tartományokban (Germania Inferior, Germania Superior, Raetia, Noricum), de majdnem bizonyos, hogy 253 és 258 között meglátogatta a Duna mellékét és Illyricumot.