Costa Diadema deck 1 plan (Excelsior)
Deck layout and review
![Costa Diadema Deck 01 - Excelsior Costa Diadema Deck 01 - Excelsior](https://www.cruisemapper.com/images/deckplans/7609019acbb53ce.gif)
Review of Costa Diadema deck 1 (Excelsior)
- 14x passenger elevators
- Cruise cabins from 1001 to 1255, of which Inside cabins (categories IC-Classic and IS-Single Inside) and Oceanview (categories EC – Classic and EP – Premium).