In the field of public transportation, bus shelters are one of the essential facilities for people to wait for vehicles to arrive. The composition of the bus shelter includes multiple aspects, the most basic of which is its architectural structure and function.

Firstly, the building structure of bus shelters is usually composed of materials such as metal and concrete, in order to withstand the harsh weather conditions of wind and rain. They usually have a fixed foundation structure, such as a square or circular frame, on which a roof and side walls are added. The design of these structures can vary depending on location, climate, and user needs.

Secondly, the bus shelter must also have some necessary functions to ensure passenger comfort and safety. For example, many bus shelters are equipped with seats, sun protection covers, lighting equipment, waiting schedules, and so on. In addition, some modern bus shelters may also be equipped with electronic displays that provide information on public transportation routes and real-time vehicle arrival times.

In addition, bus shelters should also consider sustainable development issues. For example, green energy technologies such as solar panels can provide electricity for the lighting equipment of bus shelters, reducing unnecessary electricity bills and environmental impacts.

As an important component of public transportation facilities, bus shelters require careful consideration and design of their architectural structure and functions. Only when they can meet the needs of users, ensure the comfort and safety of passengers, and balance environmental and sustainable development, can they better bring convenience and value to people's travel.