The Sea Odyssey event was one of the most successful ever held in Liverpool, generating £46m pounds for the city's economy.
Around 800,000 people came to Merseyside to see the giant puppets.
It was part of the 100th anniversary of the Titanic disaster.
Overall, events in the city have boosted the economy to the tune of £73m.
The Olympic torch relay brought in around two point five million pounds. More than 100,000 people came to see the flame being carried through the city.
More top news
Two "despicable" men who posed as good Samaritans before stealing from a man as he had a stroke are being hunted by police.
Bernard and Doreen Crowther were left waiting for eight hours and missed their flight to Spain after assistance staff ‘forgot’ about them.
Protesters climbed onto the roof of Manchester's Oxford Road railway station.