The symbol that he has is a hammer, tongs, and a anvil. He lives at Mount Olympus. There is a temple for him at Agoraios Kolonos hill. It is called Thissio.
At birth Hephaestus was rejected by his mother. He was thrown off Mount Olympus. He took revenge on her (tied her up in chains). Then, he married Aphrodite and lived on Mount Olympus.
He was also a great blacksmith. He created robots and many wonderous things. Those are some things about the god Hephaestus