RMS Titanic
Undoubtedly the most famous ship on this list, the Titanic was a marvel of engineering for its time. Its construction cost was exorbitant, and while an exact figure is elusive, it's estimated to be in the tens of millions of dollars in today's terms.
Lusitania
Another iconic ship, the Lusitania was a passenger liner that was sunk by a German U-boat. Its luxury and size placed it among the most expensive vessels of its era.
Andrea Doria
This Italian ocean liner was a symbol of luxury and elegance. Its sinking in a collision with another ship was a tragic event that resulted in the loss of a colossal investment.
Costa Concordia
A more recent addition to this list, the Costa Concordia was a massive cruise ship that met a disastrous fate when it ran aground and capsized. Its construction and interior design represented a substantial financial commitment.
Bismarck
While primarily a warship, the Bismarck was an engineering masterpiece and a symbol of German naval power during World War II. Its construction cost was immense, making it one of the most expensive vessels ever built.
Yamato
As the largest battleship ever constructed, the Yamato represented the pinnacle of naval engineering in its time. Its immense size and armament made it incredibly costly to build.
Houston
Another World War II battleship, the Houston was a heavy cruiser renowned for its speed and firepower. Its loss was a significant blow to the Allied forces.
Prince of Wales
A British battleship, the Prince of Wales was a powerful vessel that played a crucial role in the early stages of World War II. Its sinking was a major setback for the Royal Navy.