The reason we call it Ba Da Guan is in Qingdao, here have eight roads (now it have ten) which named as the "Guan (Like Channel.)" So this eight roads make this area like a big garden, trees are on the two sides of the street, flowers are everywhere, when you get into these roads you feel like you walk into a big garden. 

And the buildings here are have didfrent styles like construction of Russian, British, French, German, American, Japanese, Danish-style more than 20 countries.

If you come to Qingdao, Ba Da Guan is a place you have to visit.

The eight Guans are:

Shao Guan 韶关
Jiayu Guan 嘉峪关
Hangu Guan 涵谷关
Zhengyang Guan 正阳关
Linhuai Guan 临淮关
Ningwu Guan 宁武关
Zijing Guan 紫荆关
Juyong Guan 居庸关