What happened to diomedes after the Trojan war?

After the Trojan War, Diomedes returned to his homeland of Argos, where he became a prominent leader and king. He eventually ventured to Italy, where he is said to have founded several cities. According to some legends, he was later transformed into a deity or hero and worshipped in various regions, particularly in the Adriatic. His adventures continued to be celebrated in various myths, highlighting his bravery and cunning during and after the war.