England: Croft Manor | Third climbing in the gym - Pushing the button that gives access to the Silver Elephant #7
Now go to the blue mat with the number 3 on it. Jump to grab the crevice in the pillar, then the next one above. Traverse to the left and around the corner and jump to grab the crevice above. Jump back and use the Grapple to catch the ring on the wall.
Perform the wall run to reach the crevice above the alcove on the left.
Traverse around the corner and release to grab the ledge below. From there, jump into the alcove and use the button to rotate a horizontal pole that will give you the access to the next Artifact. Slide down to the ground.