This diamond shaped warning marker prevents foreword travel through the passage to the main tomb/ vault. It warns of impending death to any that go past it while designating this as by “God”/ “Creator”. We can see a heavy patina even though we are over 300′ beneath the surface. Indicating an age consistent with historical account to be over 10,000 years old. The only way past this is to crawl through the 15″ tall gap over the large block on the right and around the diamond. This is the point faith and logic compiled with calm nerves must be applied accordingly and tempered with that gut feeling that tells you when to stop. But. I didn’t stop here…