Chasm Ziggurat - Scaling the Ziggurat - Part 1

After the initial cut scene, avoid the fire and go through the doorway on the left.

Inside Open the food cache. Then stand near the anchor post and fire a rope arrow into the climbing wall ahead. Zip up to the wall, latch on.

Then climb up to the right and jump across the gap to the next section of climbable wall.

Continue climbing up and to the right.

Then jump onto the wooden ledge on the right.

Cross over this ledge and jump over the gap in the floor onto the next ledge. Move into the doorway overlooking the bridge and then jump over to the climbing wall on the right.

Climb up and around to the left. Then jump across the gap in the climbable surface and latch onto the next section of rough wall.

From there, climb onto the ledge above...

...and enter the building ahead.