Little remains of Caen's historic center, but its good hotels and excellent seafood restaurants make it, with Bayeux, a useful starting-point for visits to the Normandy invasion beaches.
Caen's only positive qualities are its wonderful seafood restaurants and its pleasant accommodation. 
mnli hypothesis: Caen's only positive qualities are its wonderful seafood restaurants and its pleasant accommodation.  premise: Little remains of Caen's historic center, but its good hotels and excellent seafood restaurants make it, with Bayeux, a useful starting-point for visits to the Normandy invasion beaches.