Origins and architecture of the Taj Mahal metres is a smaller marble casket. Both base and casket are elaborately inlaid with precious and semiprecious gems. Calligraphic inscriptions on top of the casket recite verses from the Koran and on the sides express the Ninety-Nine beautiful names of Allah. The inner chamber of the Taj Mahal contains the cenotaphs of Mumtaz and Shah Jahan. It is a masterpiece of artistic craftsmanship, virtually without precedent or equal. The inner chamber is an octagon. While the design allows for entry from each face, only the south (garden facing) door is used. The interior walls are about 25 metres high, topped
Taj Mahal to others built by Shah Jahan, particularly the "Masjid-i Jahān-Numā", or Jama Masjid, Delhi. The Mughal mosques of this period divide the sanctuary hall into three areas comprising a main sanctuary and slightly smaller sanctuaries on either side. At the Taj Mahal, each sanctuary opens onto an expansive vaulting dome. The outlying buildings were completed in 1643. The Taj Mahal is built on a parcel of land to the south of the walled city of Agra. Shah Jahan presented Maharajah Jai Singh with a large palace in the centre of Agra in exchange for the land. An area of roughly