Tauck River Cruising AndorinhaYear Built: 2020Passengers: 84 Princess Cruises Diamond PrincessYear Built: 2004Refurbished: 2022Decks: 18Passengers: 2,670Size: 115,875 tons Emerald Cruises Emerald RadianceYear Built: 2017Decks: 4Passengers: 112 Princess Cruises Majestic PrincessYear Built: 2017Decks: 15Passengers: 3,560Size: 141,000 tons Cunard Line Queen ElizabethYear Built: 2010Refurbished: 2018Decks: 12Passengers: 2,081Size: 90,900 tons Uniworld Boutique River Cruises Sao GabrielYear Built: 2021Decks: 4Passengers: 100