How do I get Sophia out of the hole? [T]

Hint 1 of 5:

Have you looked at the wall on the right side of the screen yet?

Hint 2 of 5:

Then you know it's crumbling.  See if you can dig it away.

Hint 3 of 5:

Look at the mural.  Indy should give you a big hint here.

Hint 4 of 5:

That hole might need to be filled first.

Hint 5 of 5:

Now you have a circle with a spindle in the middle.  Does Plato's Last
Dialogue help you any at all?