PORTLAND, Ore. — A typical morning along Portland's waterfront includes walkers, joggers and cyclists, but one man stands out like a sore thumb, wearing a Poseidon costume. David Pennington is ...

Harris and Burtka dressed as Hades and Poseidon, while their twins went as Aphrodite and Hermes Bruce Glikas/Getty Neil Patrick Harris and David Burtka continue to crush Halloween with their kids.

You can go under the sea without getting wet at the Poseidon Festival. This four-day event celebrates the sea with pirates, mermaids, music, a costume contest and more fun. Need a break?