Many civilizations have been buried by 'the sands of time'. [=many civilizations have been forgotten because of the passage of time]
He can't just 'bury his head in the sand' every time there's a problem.
The streets are slippery because they haven't been 'sanded' yet.
(..) You're in your own hell. Mama, be with me. Here is where the apocalypse began. This is where we stopped the annihilation of the world. We drew a line in the sand and said: "Demon, you will not cross!" But the demon is wicked, full of treachery. Yet again he comes to tempt us (..)2006 Silent Hill