The Cuauhtémoc, a Mexican navy training ship, collided with the Brooklyn Bridge during a promotional visit to New York City.
The accident resulted in damage to the ship's masts and injuries to several people, some quite serious.
Dramatic videos show the collision, with the ship's masts crashing down, causing quite a scene on the busy bridge.
Investigations are underway to determine the cause of the accident and assess the extent of the damage to both the ship and the bridge infrastructure.