The forbidden city, Situated in the very heart of Beijing, was home to 24 emperors of the Ming (1368-1644) and Qing (1644-1911) Dynasties.The construction of the grand palace started in the fourth year of Emperor Yongle of the Ming Dynasty (1406)and ended in 1420.
The forbidden city covers an area of about 72 hectares (178 acres)with a total floor space of approximately 150,000 square meters (1600000 square feet)it consists of 90 palaces and courtyards,980 Buildingand 8704 room