Unusual Mask Brooch

Unusual Mask Brooch is a treasure in Uncharted 3: Drake's Deception. It is found in Cruisin' for a Bruisin'.

Just after jumping from the burning boat to the cruise ship at the start of the level; you will run toward the camera. The treasure will be on Nate's left, and is clearly visible when you run past it. It will be on the ground in a small alcove.