His Roman name was Neptune, the blue planet in our solar system. He was the god of the sea and the second most powerful god besides his brother Zeus. Since Zeus was Poseidon’s brother, his parents were also Cronus and Rhea. Poseidon lived in a huge and gorgeous palace basically built for a king under the sea, which fits him. He is similar to Zeus in a way because his anger and temper causes problems. When Poseidon