弗莱堡市被称为德国的环保之都，许多重要的环保运动都由此地发起，街道一侧静静流动的清澈溪流在整洁的块石铺地映衬下显得静谧而富有生机，有轨电车的专用道也是绿草如茵。良好的生态环境体现了德国的环保传统。1986年弗莱堡市本地的建筑师穆勒，为在弗莱堡市举行的巴登－符 Freiburg, known as Germany’s environmental capital, is home to many major environmental activists. The quiet and flowing streams on the side of the street are quiet and lively under clean stone paved roads. Trams The lanes are also green grass. A good ecological environment reflects Germany’s environmental tradition. In 1986, local architect Müller in Freiburg was Baden-Fu in Freiburg