Mainly taj mahal is a square figure . Taj mahal has four doors in the east the west , the north and the south . Out of these the doors in the east and the west are of the same height meaning a the same level from the ground . The south gate is at a higher level than the north gate . The north ans the south direction pass from the exact centre of taj mahal . It means magnetic field passes through the centre . The most important thing is that the river yamuna flows on the north side of the taj mahal . The whole building is made of particular type of marble . The eight the dome etc are contructed with due regards to vastu & fengshui . Due to this magnetic force a unique area is created in and around the taj mahal best owing the building a power to attract the spectators from all over the world .