Davy Jones' Locker

In POTC, Davy Jones' Locker was a dimension to which souls claimed by the sea, or devoured by the Kraken, were sent. It was also sometimes used as a term to refer to the bottom of the ocean. People imprisoned there are technically not dead and cannot die, this is why Tia Dalma coudn't bring Jack back to life like she did with Barbossa as he was trapped, not dead.It can be reached through World's End using Sao Feng's navigation charts.