hospital rooftop greenery picture

Quick answer：

Rooftop greenery in hospitals refers to the practice of planting vegetation on the roofs of medical facilities. This approach, known as green roof technology, provides several benefits such as improved air quality, energy efficiency, and a reduction in urban heat island effects. Green roofs can also offer a peaceful and visually appealing environment for patients and staff. The image you mentioned likely showcases a hospital building with a vegetated rooftop, illustrating this sustainable design trend.