It's time to talk about animals once considered legendary. Try to imagine what the sailors of the 1500's had to think about being in front of an angry hippo. It was certainly easier to imagine him as a monster born from hell. Here are some practical examples. Giant squid Giant squid can reach a length of 13 metres: from the caudal fin to the end of the two long tentacles. Giant squid tales have been common among sailors since ancient times and may have led to the Norwegian kraken legend. It is thought that even sightings of other sea monsters, such as the sea snake, may have been misinterpretations of encounters with giant squid. Hippopotamus Hippos once lived in the lower Nile valley. For the ancient Egyptians, their round and massive appearance evoked a goddess of fecundity, and under these features they were often represented in bas-reliefs. An accurate description taken from the bestiary known as Liber monstrorum (8th century AD) describes them as follows: "It is said that in Indi