The sea, particularly the Mediterranean.
You pass the grove of temples and hades kingdom and you get to Poseidons kingdom
the function of Poseidons temple was for Poseidons honor.
Rhea.
cronus
Neptune
Cronus and Rhea
Triton
a trident
Rhea.
He doesn't had friends
Give it back to Poseidon.
In myths, he does not have one.