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One of the most intricate operations has begun at the National Stadium – the elevation of the roof line structure. Until January 4 the 70-meter spire will be elevated to the height of 34 meters above the pitch by means of 72 steel ropes. The central point of construction – a huge spire with “garage” mounted on it for the movable part of the roof will be elevated by more than 40 meters. The whole “big lift” operation (described in such a way by the builders) will take several days. […]