Been good astronomers. they should have been. i mean, for generations, the arabs had been marvellous astronomers. i mean, to cross the deserts of arabia to the coast of the mediterranean, to bring the incense, you need to travel basically by night. and the best way to orientate by night is by the stars. so they were excellent astronomers, i m sure of that. one important thing is that before we have thought that tombs in agra had been orientated, mostly looking at the centre of the city, but we have found is that there is actually a combination between land and skyscape. so they chose the location of their tombs in part because of the skyscape? this is what we believe, actually in front of the gate of the tomb where you are, there is an inscription where the month of nisan is mentioned, and there are a lot of tombs at the necropolis, with such an inscription. ok, so, i m just going to move ....