One of the best features of "Assassin's Creed 4: Black Flag" is its vast open world, and lying within it are plenty of buried treasures chest waiting for you in the Caribbean.

In AC4, you play as brash, dirty pirate Edward Kenway as his selfish ways lead to a "noble" cause. Once you've upgraded Kenway and his ship, the Jackdaw, it's time to go exploring the high seas.

Below is a list 10 buried treasures (and their coordinates) waiting for you in "Assassin's Creed 4: Black Flag," courtesy of IGN.

Chest #1 (240, 607): "In Havana, on the beach in the southern part of the city, close to where the outer wall begins. It has plans for the Queen Anne's Figurehead and 3,000 Reales."

Chest #2 (633, 784): "In Nassau in the swampy areas to the west of the city. It has plans for Grey Sails and 3,000 Reales."

Chest #3 (525, 253): "This chest is in Long Bay. It's located right by the Viewpoint on the beach. It contains 4,000 Reales."

Chest #4 (179, 593): "Located in a cave at a dead end on the island of Cape Bonavista. It contains 1,500 Reales."

Chest #5 (70, 405): "Located on Tulum, this chest is close to the Viewpoint on the beach in the southern part of the area. It contains 4,000 Reales."

Chest #6 (307, 195): "Located northeast of the Viewpoint on Misteriosa, this chest contains the plans for the Elite Heavy Shot and 3,000 Reales."

Chest #7 (992, 422): "Located on Principe, first go into the fort then make your way all the way to the top. There will be four cannons here, with three buildings. Go all the way around the three until you are on the ledge in front of the buildings. The chest contains 3,000 Reales."

Chest #8 (623, 172): "On the eastern-most shore in the bay area of Kingston. It contains the plans for the Blackwood Wheel and 3,000 Reales."

Chest #9 (327, 334): "Almost all the way to the Northeast tip of the island of Cayman Sound. It contains 4,000 Reales."

Chest #10 (333, 650): "Right by the Mayan Stela on the extreme East side of Matanzas. It has the plans for the Elite Mortar Storage and 3,000 Reales."

Having trouble upgrading Edward and his Jackdaw? Click here for some major gaming tips.

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