The worlds largest cruise ship, the 361 metres long, Harmony of the Seas, arrives in port for her mayden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





The worlds largest cruise ship, the 361 metres long, Harmony of the Seas, arrives in port for her mayden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





The worlds largest cruise ship, the 361 metres long, Harmony of the Seas, arrives in port for her mayden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





The worlds largest cruise ship, the 361 metres long, Harmony of the Seas, arrives in port for her mayden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





The worlds largest cruise ship, the 361 metres long, Harmony of the Seas, arrives in port for her mayden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





The worlds largest cruise ship, the 361 metres long, Harmony of the Seas, arrives in port for her mayden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





The worlds largest cruise ship, the 361 metres long, Harmony of the Seas (R), moored at its' berth ahead of its mayden voyage as cruise ship MSC Splendida (L), sails into port alongside it in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





Bystanders watch the worlds largest cruise ship, the 361 metres long, Harmony of the Seas, arrives in port for its mayden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





The worlds largest cruise ship, the 361 metres long, Harmony of the Seas, arrives in port for her mayden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





The worlds largest cruise ship, the 361 metres long, Harmony of the Seas, is berthed in port ahead its maiden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





A small boats cruises past the worlds largest cruise ship, the 361 metres long, Harmony of the Seas, berthed in port ahead of its maiden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





Two men stand on a balcony of a guest room aboard the worlds largest cruise ship, the 361 metres long, Harmony of the Seas, berthed in port ahead of its maiden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)





A small boats cruises past the worlds largest cruise ship, the 361 metres long, Harmony of the Seas, berthed in port ahead of its maiden voyage, in Southampton, Britain May 17, 2016. (Photo by Peter Nicholls/Reuters)