Taj Mahal, The other Hidden story

There is an another story behind Taj Mahal which is HIDDEN. The Story what is told is untrue, there are so many controversys behind Taj Mahal

Some of the contentious things put before were

1)Shahjahan and Aurangzeb were Hindu murdererers then how come OM symbol, dattoori flower, trident, Lotus, cobra portraits which are Hinduism divine features present there 2)Muslims all over the world construct mosque to the direction of mecca but the altered mosque is facing towards south doesn't the muslims of that time know directions 3)why only 14 chapters of quran are present on taj mahal 4)why is the tomb present in the 3rd floor 5)why is the 3 floors of 7 storied tajmahal are sealed with metal doors from the year 1930 6)why are 220 rooms required in a building for a grave 7)why the present congress government not ready to open the sealed rooms for international examination 8)why the archeological excavation which took place in 1920 to 1930 is kept secret and not reveled