The Legendary Chest at Althjof’s Rig can be accessed once you reach the furnace tower at the top of the rig. Here, face South and note two wooden barrels with Soundstone plates in the shade of the ...

The Legendary Chest at Modvitnir's Rig can be found by using the Leviathan Axe to open the door and climbing your way to the top of the rig. Once at the top, the Legendary Chest will be directly ahead ...