This man has so much knowledge!! If I envy anything of this brother, it is his knowledge of Allah and Islam. May Allah reward him abundantly for sharing what he has learned to Muslim and Non-Muslim alike. Ameen.
it's not 'original SPOT' it's original design...it originally had a semi oval shape to the side which is not included now....the Prophet (saw) desired to rebuild it its original SHAPE. check it up...will get the sources soon