This giant squid below, about 28 foot long, caught in 2004 at a depth of 722 feet off the Falkland Islands, is displayed at London's Natural History Museum.
Well, what about the Kraken? A so-called giant octopus a hundred feet across, while touted, it remains mostly mystical. Nevertheless, two human creations:
The Pacific Giant Octopus, the largest, has been measured at 30 feet across, weighing 600 pounds. but to finish, it is the colossal squid at 46 feet that is the largest calamaro.