Task: Text Simplification
Input (English): the bridge now traverses the tarn valley above its lowest point , linking two limestone plateaux , the causse du larzac and the causse rouge , and is inside the perimeter of the grands causses regional natural park.
Output (English): the bridge passes the lowest point of the tarn valley , joining two higher pieces of limestone land , the causse du larzac and the causse rouge , which are within the grands causses regional natural park.