The Forbidden City is a large palace complex in Beijing, China, containing more than 980 surviving buildings with 8,704 rooms.

The Hall of Supreme Harmony is the largest hall within the Forbidden City.

The Palace Museum is an architectural treasure located in the heart of Beijing.

The Hall of Central Harmony is a smaller, square hall, used by the Emperor to prepare and rest before and during ceremonies.

The Hall of Preserving Harmony is one of the three main halls within the Forbidden City.

The Ice Storehouses are ancient refrigerators located within the Forbidden City.

The Gate of Supreme Harmony is the largest gate within Beijing's Forbidden City.

The Beijing Subway is the world's busiest and second longest metro system.

The Hall of Mental Cultivation is a building within the inner court of Beijing's Forbidden City.