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
The Taj Mahal Palace Hotel were staying in the Taj Mahal Palace and Hotel at the time of the seizure. The attack was planned using information compiled by David Headley, a Pakistani-American, who had stayed at the hotel multiple times. Soon after (30 November), Tata chairman Ratan Tata said in an interview with CNN's Fareed Zakaria that they had received advance warning of the attacks and that some countermeasures had been taken. These may have been relaxed before the attack, but in any case were easily sidestepped by the operatives. The less-damaged sections of the Taj Mahal Palace and Tower hotel reopened on 21 December