RCI indicated that Europe Phase I cruises are due to go on sale the week of November 19; Europe Phase II - the week of December 17. Ex-UK and Europe 2020 cruises will be available for booking since November 20.
Anthem ship is RCI's second Quantum-class vessel. Her one year older "so very much WOW" sister is Quantum of the Seas and also Ovation of the Seas (2016). Quantum-class vessels project started under the name "Project Sunshine".