Traditional Culture Encyclopedia - Photography and portraiture - What is the white shed next to Zhangye Expressway?

What is the white shed next to Zhangye Expressway?

Planning toll stations or expressway service areas. The canopy section of the expressway is not a tarpaulin structure, nor is it a canopy used to shelter from rain. At least it is a Dapeng with steel structure, and then there is a package on it, usually an aluminum-plastic plate, which is generally used to plan the toll station or expressway service area in the later period. Zhangye city, known as Ganzhou in ancient times, is a prefecture-level city under the jurisdiction of Gansu Province, located in the northwest of Gansu Province and in the middle of Hexi Corridor.