Fisheries survey - south Italy peninsula

Fisheries survey of Sicilian Coast
 * 1) Take the quest from Venice's Adventurer's Guild Mediator.
 * 2) Sail to Syracuse and look for the Tavern.
 * 3) Talk to the Bartender in Syracuse' Tavern.
 * 4) Head to Naples's Tavern and finish the quest by talking to the Bartender