Did Perseus go to the underworld?

No, Perseus did not go to the Underworld in Greek mythology. His primary quest was to slay Medusa and bring back her head. While he encountered various challenges and received help from gods, such as Hermes and Athena, his adventures did not take him to the realm of the dead. However, he did encounter the Underworld indirectly when he saved Andromeda, as part of his journey involved dealing with other mythological figures.