Harmony of the Seas is the largest cruise ship in the world with 18 decks providing comfortable and luxurious accommodation in staterooms with spectacular views and deluxe amenities. Some rooms can be connected to accommodate larger groups, and guests with special needs are catered for. Each level provides ample public space with facilities which include a casino, theatre, ice rink, art gallery, bars and lounges including one with robotic bartenders, as well as a variety of restaurants both casual and formal, shops and cafes, a spa, video arcades, games rooms, sports courts, a solarium, swimming pool, whirlpools, thrilling waterslides, rock climbing, and much more. Other activities offered include shore excursions and scuba diving.