Which Greek city is named after Hercules?

Fun Fact: Hercules is the Roman equivalent of Herakles, hence Heraklion. I blame Disney for the confusion.

baymax, For the same reason Apollo program was named after a Greek god. Mythology influences culture.

baymax, where is there a rule that says a place has to be named after something or someone that actually exists?

if there is no evidence of Hercules as a man. why is a city named after him.