World's Biggest Cruise Ship. Ever.

The Harmony of the Seas class ship is pictured at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire, France. The Royal Caribbean ship is the biggest cruise liner in the world.

A shipbuilder is seen on the Harmony of the Seas class ship at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire.

A security member is seen near a propeller of the Harmony of the Seas class ship at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire.

Shipbuilders work on the Harmony of the Seas class ship at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire.

A shipbuilder is seen on the Harmony of the Seas class ship at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire.

A shipbuilder is seen on the Harmony of the Seas class ship is at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire. 

Ship builders walk near the Harmony of the Seas class ship at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire.

Shipbuilders are pictured on the Harmony of the Seas class ship at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire.

A shipbuilder is seen on the Harmony of the Seas class ship is pictured at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire. 

Ship builders work on a section of the Harmony of the Seas class ship at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire.

Shipbuilders are seen on the Harmony of the Seas class ship at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire. 

View of the Harmony of the Seas class ship at the STX Les Chantiers de l'Atlantique shipyard site in Saint-Nazaire.