his alter is right next to the portal on the right hand side and have you got the starfish.
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.
you don't