Royal Caribbean International saw its single largest booking day in its 53-year history when reservations opened for Icon of the Seas, the cruise line's first Icon Class ship.

"The enthusiasm and excitement for Icon are undeniable in more ways than one," said Michael Bayley, president and CEO, Royal Caribbean International, in a statement.

"The incredible response we have received from our loyal guests, vacationers new to cruising, crew members and travel partners continues to come in, and this is just the beginning. We can't wait to share more of what Icon has in store in the coming months,” he stated.