In which dynasty was the earliest building in Beijing?

The earliest bai was built by the Liao Dynasty.

"The first year of the first year of Zhengyuan March Xinhai, on the du to Yanjing ...... bai to move the capital edict in and out of the country, zhi change Yanjing for the central capital." This is dao Beijing officially built the capital of the beginning, yanjing is Beijing at the time of the name, officially built the capital after the renamed Zhongdu. The first year of the first year of Zhengyuan together with the Gregorian calendar for the year 1153; March b d together with the Gregorian calendar for April 21st.

In 916 A.D., the second year of the Five Dynasties period, the nomadic Khitan tribal leader Yelu Abaoji, who had been living in the upper Liao River area for generations, united the Khitan tribes and established the Khitan state (later renamed Liao), with its capital in the southeast of present-day Baolin Zuoqi, Inner Mongolia, which was named the "Imperial Capital," and called himself the emperor, Tazu Liao. He called himself Emperor, i.e. Tazu of Liao.

Expanded information:

Yanjing City (Nanjing Analyzing Jinfu) during the Liao period was one of the largest and most prosperous of the five Liao capitals. Liao Yanjing city center location in the present Guang'anmen area, the city wall plan is square, around 27 miles, *** open 8 gates, the east is the Andongmen, Yingchunmen, the south is the Kaiyangmen, Danfengmen, the west is the West Gate, Qingjinmen, the north is the Tongtianmen, Gongchenmen.

The only remaining Liao Dynasty building in Beijing, and the oldest existing building on the ground in Beijing, is the 13-story octagonal brick tower with dense eaves that stood in the Liao Yanjing City, located in the courtyard of the Tianning Temple on the west side of the North Riverside Road in Guang'anmen, Beijing, which is thousands of years old.

Jin Zhongdu City was expanded around the Liao Yanjing City. The city wall is basically square, the north wall and the north wall of Liao Yanjing City overlap, east, south and west outward expansion, around 36 miles, an area of about 1.8 times the Liao Yanjing City. *** There are 13 city gates, the east is Shiren Gate, Xuan Yao Gate, Yangchun Gate, the south is Jingfeng Gate, Fengyi Gate, Duanli Gate, the west is Lize Gate, Hazel Gate, Chang Yi Gate, the north is Huicheng Gate, Tongxuan Gate, Chongzhi Gate, Guangtai Gate.

The Imperial City in the center of the city of narrow east-west, north-south long, its base overlap in the present Guang'anmen South River Road line, the plane is rectangular, around 9 miles, **** open four gates, the east is Xuanhua Gate, the south is Xuanyang Gate, the west is the door of Yuhua, the north is the door of the arch of the Chen.

Inside the Imperial City is the Palace City, there are 36 palaces, arranged nine times, the main hall is the Hall of Great Peace, is the emperor's court and ceremony place. Daan Hall site in today's Baixifang overpass at the north end of the east side of the construction of the "West Wing Road Project" was found 10 years ago.

Inside the Imperial City, there are also the Empress Dowager Shoukang Palace, the Crown Prince's East Palace, concubines 16 Palace, Wenlou, Wulou, Lai Ning Hall, Huitong Hall and other palaces and pavilions.

Jin Zhongdu's palace is completely modeled on the style of the Palace of Kaifeng, the former capital of the Northern Song Dynasty, inherited the style of the late Northern Song Dynasty luxury and flamboyance. Part of the building components, most of the treasures furnishings, but also from the original Kaifeng looted.

Baidu Encyclopedia-Beijing (Capital of the People's Republic of China)

People's Daily Online-How Beijing Was Built as the Capital of the Nation

Often, we say that Beijing is the capital of the five most recent dynasties in China's calendar 2113 history 5261, which refers to the Liao (4102916~16531125), Jin (1115~1234), Yuan (1279~1368), Ming (1279~1368), and Ming (1279~1368) dynasties. 1279~1368), Ming (1369~1644), and Qing (1645~1911). But the Liao Dynasty only used Beijing as a companion capital and did not really build a capital here. The real capital was built here not in Liao but in Jin. The Jin History Hailing Chronicle has the following record: "Zhenyuanyuan year March Xinhai, on the Yanjing ...... bm to move the capital of the imperial edicts in and out of the country, change Yanjing for the central capital." This was the beginning of the formal establishment of the capital of Beijing, Yanjing was the name of Beijing at that time, after the formal establishment of the capital, renamed Zhongdu. The first year of the first year of Zhengyuan was 1153 in the Gregorian calendar; the 21st day of the 4th month of the 3rd month of the yimao calendar. Therefore, on April 21 of this year, it is the 800th anniversary of the founding of Beijing. In 916 A.D., the second year of Zhengming of Houliang in the Five Dynasties period, Yelu Abaoji, the tribal leader of the Khitan tribe, a nomadic people who lived in the upper Liao River area for many generations, united all the tribes of the Khitan tribe and established the Khitan State (later renamed Liao State), with its capital in the southeast of Baolinzuo Banner in present-day Inner Mongolia, which was named the "Royal Capital", and he called himself the Emperor, that is, Emperor Tazu of Liao. In 926 A.D., during the Five Dynasties period, Tongguang of the Later Tang Dynasty

.