world's largest telescope and the highest bridge in guizhou.

For the largest telescope, it is at Pingtang County. You may take a bus from Guiyang General Bus Station to the county first. Then hire a car to the telescope, which is around 90km away from Pingtang County.

For the highest bridge, it connects Guizhou and Yunnan. You may take a bus from Guiyang Jinyang Bus Station to Shuicheng County first. Then transfer to another bus or take a taxi to the bridge directly.