Important public buildings are more iconic in the local area: Bird's Nest, Water Cube, etc.

Bird nest:

Important public buildings shall include the following contents:

1. Office buildings of party and government organs at or above the prefecture level.

2. Gymnasiums, auditoriums, conference centers, cinemas, theaters, indoor entertainment places, stations, passenger stations and other public gathering places with peak users or seats exceeding 1.500.

3. Libraries with more than 500,000 books; Cultural relics, museums, exhibition halls, archives and other buildings above the prefecture level.

4. Communication, command and dispatch buildings such as postal buildings and telecommunications buildings above the provincial level.

5. Office buildings of financial institutions such as banks above the provincial level.

6. Open-air public gathering and entertainment places such as open-air stadiums and swimming pools with more than 5,000 peak users.

7. Other public buildings with a construction area exceeding 15000m2.

8. subway entrances and exits, tunnel entrances and exits. ?