cases of green roofs in foreign countries

Quick answer：

Green roofs in foreign countries refer to the practice of covering the roofs of buildings with vegetation. This can include various plants such as grass, shrubs, and even trees. The benefits of green roofs include improved energy efficiency, reduced urban heat island effect, and increased biodiversity. Some notable examples include the Intergovernmental Palace of Luxembourg, which has a large green roof area, and the Eden Project in the UK, which features biomes with extensive green roofs.