Hang from the edge and drop to the lower ledge below. Kill any remaining thrall and break the rounded vase to find a Treasure (25/30).

Turn around to face the pool and approach the left side. Jump on the metal pipe and walk to the other side. Jump to the small ledge ahead and break the rounded vase to find a Treasure (26/30). There is another symbol that glows on the nearby pillar. Make a note of it because you will be back here later. Jump back to the pipe and return to the ledge where you first dropped down.

Turn to face the pool and approach the right hand edge. Jump on top of the small vertical pipe to perch on it and turn right to face the low wall. Jump to grab it and traverse to the left as much as you can, until Lara is hanging from the corner.

Jump to grab the tall vertical pillar behind you and climb to the top.

Perch on it and jump to grab the nearby flat ledge. Pull up and pick up the Treasure (27/30).

Jump on top of the next tall vertical pillar and climb down to the ledge below. Pick up the Health Potion and break the rounded vase to find a Treasure (28/30).

Turn to face the exit and approach the right hand side of the ledge. Jump to the small ledge ahead and pick up the Health Potion. Again, notice the symbol that glows on the pillar, because you will need it later. Jump to the next small ledge where you will find a rounded vase that contains a Treasure (29/30). Jump back to the previous small ledge, then to the ledge with the tall vertical pillar.

Facing the exit, approach the left side of the ledge and jump on the angled pipe. Walk to the other side and jump to grab the edge of the wall.

Traverse to the right and pull up. Jump to grab the ledge ahead and pull up. Then approach the exit door.