i think he is blue
Poseidon is found on Mythology Island, which is a Poptropica island.
Poseidon's hair color is blue.
it is on Poseidon's statue in the museum
on the Poseidon statue
Dive below
it is on the Poseidon statue at the museum of the gods.
in museum
With Aphrodite's magic mirror.
its on his palace/temple.
Use a Starfish on the offering alter.
It was underwater definitely. But since Poseidon is just a Greek mythology character, there may be no exact idea of what Homer wanted it to look like.
Yes you run out of oxygen you will automatically be sent to Poseidon's temple underwater.