Crystal Serenity: 12 things to do on board

This post was originally published on this siteCrystal Serenity, from Crystal Cruises, is a 740 berth uber-luxurious cruise ship. Featuring bars, casino, cinema, gym, library, nightclub, shops, swimming pool, spa, theatre, computer university at sea and much, much more. A floating paradise of education, fun, leisure and wellness. Serenity’s first-class