We live in an open-minded society, where social exclusivity has no place – except on certain cruise ships where it’s easy to become an A-lister. Gary Buchanan talks us through The Retreat, Celebrity Cruises' exclusive ship-within-a-ship concept on Celebrity Beyond...

I recently sailed onboard Seabourn Ovation and one of my favourite areas of the ship was The Retreat on Deck 12. I want to tell you all about it...