The tombs of Madain Saleh - Hegra - could likely not be the Thamud mentioned in Quran (al-Hijr)

Why the present structures of Madain Saleh - Hegra - could likely not be Thamud, when studying the Quran   The purpose of this articleMy purpose is to help collect as much academic information as possible and - from muslim perspective - deduce possible conclusions from this information concerning the misconception that the present tombs of Madain...