Buildings are the most important source of greenhouse gas emissions. But architects and engineers around the world are developing radical solutions to cut emissions and employ sustainable materials.
 | Picture Gallery (click on the image to start)The German Reichstag in Berlin generates 80 percent of electricity needed internally. See more examples of green architecture worldwide (Photo: Reuters) |
The picture gallery presents green architecture solutions worldwide: Sustainable skyscrapers, new materials, improved city planning, renewable energy and green style.
