How does Beijing's Olympic Stadium-the Bird's Nest-qualify as green architecture?

Beijing's Olympic Stadium, known as the Bird's Nest, exemplifies green architecture through its innovative design and sustainable features. Its structure incorporates a lightweight, energy-efficient steel framework that reduces material usage and minimizes environmental impact. Additionally, the stadium utilizes natural ventilation and daylighting, which lowers energy consumption for heating and lighting. The integration of green spaces around the site further enhances its ecological footprint, promoting biodiversity and improving air quality.