Taj Mahal earlier Mughal buildings were primarily constructed of red sandstone, Shah Jahan promoted the use of white marble inlaid with semi-precious stones. Buildings under his patronage reached new levels of refinement. The tomb is the central focus of the entire complex of the Taj Mahal. It is a large, white marble structure standing on a square plinth and consists of a symmetrical building with an "iwan" (an arch-shaped doorway) topped by a large dome and finial. Like most Mughal tombs, the basic elements are Persian in origin. The base structure is a large multi-chambered cube with chamfered corners forming an unequal
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