Celebrity Constellation (Celebrity Cruises) visited Kotor, Montenegro, on August 24, 2026, during a ten-night cruise from Ravenna to Civitavecchia. The Millennium-class ship shared the mountain-lined bay with Oosterdam, whose Athens-to-Barcelona voyage also called at Kotor that day.

Celebrity Constellation (Celebrity Cruises) was docked in Messina, Sicily, on August 25, 2026, during a Mediterranean cruise. Entering service in 2002, the Millennium-class ship has spent much of her career sailing European itineraries and remains one of the longest-serving ships in the Celebrity Cruises fleet.