It has, once again, lived up to its reputation as the most impressive stand in Europe. The Yellow Wall at Signal Iduna Park and its 24,500 supporters offered an exceptional spectacle as the players entered the pitch a few moments before the kick-off of the Champions League semi-final first leg. The Parisians joined the central circle, passing in front of the Südtribune and its hundreds of waving flags. A wall 40 meters high and 100 meters wide, with an inclination of 37 degrees.