Regal Princess

 Regal Princess passing Gourock .

Regal Princess is a Royal-class cruise ship operated by Princess Cruises, a subsidiary of Carnival Corporation & plc, and is the second ship to sail for the cruise line under this name. Regal Princess was ordered on 17 February 2010 from Fincantieri and were constructed at the Fincantieri shipyard in Monfalcone, Italy, and debuted in 2014

Queen Victoria

 MS Queen Victoria is a Vista-class cruise ship operated by the Cunard Line. The vessel is of the same basic design as other Vista-class cruise ships, including Queen Elizabeth. At 90,049 gross tonnage she is the smallest of Cunard's ships in operation.

Ocean Endeavour

 MS Ocean Endeavour is a cruise ship built in Poland in 1981.

On 5 September 2019, passengers of Adventure Canada on Ocean Endeavour were the first members of the public to visit the site of the wreck of HMS Erebus, one of the two ships of the ill-fated Franklin expedition which aimed to traverse the North-West Passage through the Canadian Arctic Archipelago.[

MSC VIRTUOSA

 MSC Virtuosa is a Meraviglia-Plus-class cruise ship owned and operated by MSC Cruises. Built by Chantiers de l'Atlantique in Saint-Nazaire, France, she is the second ship in the Meraviglia-Plus class and sister ship to MSC Grandiosa. Wikipedia

Launched: 29 November 2019

Length: 331 m

Construction started: 27 February 2019

Builder: Chantiers de l'Atlantique

Capacity: : 4,842 (double occupancy); 6,334 (maximum capacity);

Cost: €800 million (2016)

Crew: 1,704

Lord of the Highlands

 Lord of the Highlands berthed at James Watt Dock Greenock, she spends the summer months on the  Caledonian Canal.

Le Dumont-d'Urville

 Le Dumont-d'Urville is the fourth ship of the Ponant Explorers class of cruise ships operated by Ponant. Each member of the class has been allocated the name of a famous French explorer.