original: 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.
simplifications: The bridge now runs above the lowest point in Tarn valley, links two limestone tables, the Causse du Larzac and the Causse Rouge. It is inside the Grands Causses regional natural park. The bridge is on the Tarn valley above its lowest point, linking the Causse du Larzac and the Causse Rouge. It is inside the of the Grands Causses park. The bridge traverses the Tarn valley linking two limestone plateaux. The Causse du Larzac and Causse Rouge. And is inside the perimeter of Grands Causses regional park. The bridge now crosses the Tarn valley above its lowest point. It links the Causse du Larzac and the Causse Rouge. It is inside the perimeter of the Grands Causses, which is a regional natural park. The bridge crosses the lowest point of the Tarn valley, connecting two limestone plateaux, the Causse du Larzac and the Causse Rouge. It is also inside the Grands Causses regional natural park. The bridge crosses the Tarn valley above its lowest point. It links two limestone plateaux, the Causse du Larzac and the Causse Rouge. It is inside the perimeter of the Grands Causses regional natural park. The bridge goes across the Tarn valley. It links the Causse du Larzac and Causse Rouge and is inside the Grand Causses regional nature park. The bridge now crosses the Tarn valley. The bridge falls inside the border of the Grands Causses park. The bridge goes over the Tarn valley, linking (2) raised limestone areas, the Causse du Larzac and the Causse Rouge, and is inside the area of the Grands Causses park. The bridge now crosses the Tarn valley above its lowest point, linking the two limestone plateaux, the Causse du Larzac and the Causse Rouge, and lies within the perimeter of the Grands Causses Regional Nature Park.