Cloud, the monuments and palaces exist (see my previous post). They are buried thanks to the conquerors but are being dug up one by one thanks to archeology.

They are there. Check them out.

As for your question: what do you mean by "Hebrew bible"? Eagerly awaiting your response.

(This kinda goes hand in hand with "infalible" versus "man made").
And everything that Sarah tells you, listen to her voice. Genesis, 21:12