European Rooftop Greening Hand-drawn

Quick answer：

Rooftop greening in Europe refers to the practice of creating green spaces on rooftops. This can include the installation of plants, soil, and irrigation systems. Hand-drawn illustrations often depict the design and aesthetic of these green roofs, showcasing the integration of nature into urban environments. It is a sustainable approach that can improve air quality, provide insulation, and create a more aesthetically pleasing urban landscape.