Objective Kill the captain = 1 Loot treasure = 1 Reward = 400xp Enemies = level 15/ 16 and captain is level 17 The treasure is inside the tent in the middle of the camp.
Objective Kill captain = 1 Reward = 150xp Enemies = level 7 captain and other soldiers It's floating camp on lake Mareotis. Kill the captain to complete the location.
Objective Loot treasure = 1 Reward = 150xp The loot treasure is in water under the island. Go to the location. You will see a guy dead on the island near his own boat. Many arrows on his body and on the boat. Dive under the boat to loot the treasure.