What do I do here

Hint 1 of 5:

Copy the map from the Sphinx room.

Hint 2 of 5:

Find the yellow markings on the Martian face.

Hint 3 of 5:

Get Annie into the secret room of the pyramid.

Hint 4 of 5:

And finally...

Hint 5 of 5:

... SOLVE THE FINAL PUZZLE OF THE GAME!!!