The Sheesh Mahal (The Palace of Mirrors; Urdu: شیش محل‎) is located within the Shah Burj block in northern-western corner of Lahore Fort. It was constructed under the reign of Mughal Emperor Shah Jahan in 1631-32. The ornate white marble pavilion is inlaid with pietra dura and complex mirror-work of the finest quality. The hall was reserved for personal use by the imperial family and close aides.