Carnival Cruise Line announced today that Carnival Horizon will be the name of its new 133,500-ton ship scheduled to be delivered in March 2018. The Carnival Horizon will be the line’s second Vista-class ship. Carnival promises a number of new innovations unique to to the ship. “The name Carnival Horizon not only reflects the ship’s unique connection with the sea with so many spectacular indoor and outdoor spaces but also the boundless array of options that guests of all ages are sure to enjoy,”…