the tang dynasty down for changan was renamed as

Tang all changan foundation


Sui big xing-cheng in our history a momentum majestic, large-scale, delicate design, planning and tidy, rational layout metropolis, is our country was the scientific and cultural level of the marks of the high development, its at that time is also the world's best metropolis. Big xing-cheng social stability and economic prosperity, culture, education undertaking prosperous, reflects the sui dynasty short prosperity.


After all, ", "sui tang big xing-cheng become ChangAnCheng foundation.


HouRenZhi is China's famous historical geographers, national geographic society once HouRenZhi "is China evaluate academic achievements in the most profitable, the most passionate geographers," "is one of the leading figures of world-class contemporary geography. On December 6, is HouRenZhi birth anniversary of 99, according to Chinese calculation XuSui habit, this day is HouRenZhi 100 birthday. HouRenZhi from age 20 to Beijing, living in Beijing for 80 years, Beijing can say is his "homeland". HouRenZhi has been committed to the Beijing urban historical geography research and protection work in Beijing, he sentiment is intellectually deeper and deeper love corporation ". Let us in the 100th birthday celebration for the master of time, also wish it to become the oldest living person. Now let us follow the professor hou hengzhi life footsteps, to explore his left in Beijing memories of place.