The Temple of Heroes is a naos (Greek for temple) located at the top of Ithaquack. It contains several artifacts like the spear of Poseidon and sword of Selene and is the home of Greek mythical creatures like the Harpies and Charybdis. Selene also has a private chamber inside the naos where Dewey Duck and Webby Vanderquack first encountered her during their first trip of Ithaquack. It first appeared in the DuckTales (2017) episode The Spear of Selene!.