亚洲人成网站18禁止中文字幕,国产毛片视频在线看,韩国18禁无码免费网站,国产一级无码视频,偷拍精品视频一区二区三区,国产亚洲成年网址在线观看,国产一区av在线

Home / RSS Tools: Save | Print | E-mail | Most Read | Comment
Ancient Observatory
Adjust font size:

Beijing Ancient Observatory, located in southwest of Beijing Jianguomen Bridge, was built in AD 1442 which was in the Ming dynasty. It is one of the most ancient Observatories in the world. The Observatory is famous for its intactness, long history and the delicate equipments.

Beijing Ancient Observatory in the Ming Dynasty was also called "Guanxingtai"? (Observatory for Stars). There are several delicate armilla on the platform; and, gnomon and clepsydra are also allocated in the Observatory.

During the reign of Emperor Kangxi and Qianlong in the Qing Dynasty, eight large bronze astronomical equipments were allocated in the Observatory. These equipments were made by borrowing the principle of European astronomical equipments. The Observatory keeps the astronomical records for almost 500 years from the Ming dynasty to 1929, and it makes the records become the longest continuous astronomical records in the world.

Now Beijing Ancient Observatory has been converted into Beijing Ancient Astronomical Instruments Exhibition, belonging to the Beijing Observatory, and keeps working on the science field.

Travel tips:

Opening hours: 9:00 - 18:00
Entry ticket: 10 yuan
Tel: 86-10-65242202
Website: http://www.bjp.org.cn/misc/index.htm

(China.org.cn. May 17, 2008)

Tools: Save | Print | E-mail | Most Read
Comment
Pet Name
Anonymous
China Archives
Related >>
Most Viewed >>
- Rainstorms kill 12, affect millions
- New communities in disaster areas
- Baby Matthew grown into handsome boy
- Chengdu recovers tourism after May quake
- Mainland, Taiwan agree on weekend chartered flights

Product Directory
China Search
Country Search
Hot Buys
    1. <ul id="556nl"><kbd id="556nl"><form id="556nl"></form></kbd></ul>
      <thead id="556nl"></thead>

      1. <em id="556nl"><tt id="556nl"></tt></em>
        <ul id="556nl"><kbd id="556nl"><form id="556nl"></form></kbd></ul>

        <ul id="556nl"><small id="556nl"></small></ul>
        1. <thead id="556nl"></thead>

          亚洲人成网站18禁止中文字幕,国产毛片视频在线看,韩国18禁无码免费网站,国产一级无码视频,偷拍精品视频一区二区三区,国产亚洲成年网址在线观看,国产一区av在线 人妻无码久久影视 日韩久久久久久久久久久久 精品国产香蕉伊思人在线 无码国产手机在线a√片无灬 91在线视频无码