You have to have a turban to get past the tomb raiders, and a cell phone to distract the boss. Use the Moonstone from Vince's bag to open the Sphinx tomb, then beat the four challenges to get the blue jewel.
(for solution, see the related question)
nabooti island giza
In nabooti island in Giza
The tomb is inside the Sphinx at Giza, on Nabooti Island. (see related question)
its in the tomb in giza.
you get the blue gem
No cowboys on Nabooti Island. The masked men at Giza are tomb robbers. Get the blue lily from Blue Nile falls and swap it for a turban at Nabooti. Wear it when you go to Giza.
In the Giza but you have to sell something to the middle guy in nabooti islandGOT IT
On Nabooti Island, the Blue Jewel is in the Mummy Room of the Sphinx at Giza.
Get the map from the museum and go to the plane. Fly to Giza (at the top of your map of Africa).
(*The question is not how to "get past" Giza, but rather how to beat it. See the related question.)
You jump over them.
Put on your turban.