Origins and architecture of the Taj Mahal older, pre-Mughal methods of proportion were employed as ordering principles in the Taj. The focus and climax of the Taj Mahal complex is the symmetrical white marble tomb; a cubic building with chamfered corners, with arched recesses known as pishtaqs. It is topped by a large dome and several pillared, roofed chhatris. In plan, it has a near perfect symmetry about 4 axes. It comprises 4 floors; the lower basement storey containing the tombs of Jahan and Mumtaz, the entrance storey containing identical cenotaphs of the tombs below in a much more elaborate chamber, an ambulatory storey and a roof
Taj Mahal stated there was no evidence to suggest the monument ever housed a temple. A theory that the Taj Mahal was designed by an Italian, Geronimo Vereneo, held sway for a brief period after it was first promoted by Henry George Keene in 1879 who went by a translation of a Spanish work "Itinerario", ("The Travels of Fray Sebastian Manrique, 1629-1643"). Another theory that a Frenchman, Austin of Bordeaux designed the Taj was promoted by William Henry Sleeman based on the work of Jean-Baptiste Tavernier. These idea were revived by Father Hosten and discussed again by E.B. Havell and served as