Tony Tian hiding in the shadow of the wall.

Tony Tian and Blue at the walls.

Managed to hang around Zhen Bei Lou until most dawn catchers left.

Blue peeping through the doorway.

Looking at the walls through the doorway.

View of the walls on the way back to base camp.

Almost eye level with the distant towers.

Another shot.

View from within the valley.

Long way down.

Looking back up at the walls.

If you notice the notice..