Linked from
The 20 pages that link to Ravenna, each with the reason it gives.
Ostrogothic KingdomRelated: Theodoric made Ravenna the seat of royal government.
OdoacerRelated: Odoacer ruled from the city that had housed the western imperial court.
OstrogothsRelated: Theodoric made Ravenna the center of his Italian kingdom.
StilichoRelated: Stilicho was executed there as the court turned against him.