Green roof over a wattle and daub house image

Quick answer：

Green roof over a wattle and daub house refers to the practice of covering the roof of a traditional wattle and daub house with vegetation. Wattle and daub is a building technique using a frame of woven wood (wattle) and a plaster-like material (daub) to construct walls. Green roofs are designed to provide environmental benefits such as reducing urban heat island effect, improving air quality, and providing habitat for wildlife.