Original sentence: Asón Valley is known for its rugged solid limestone, which house inside caving extraordinary wealth and ancient forests of beech, oak and holm undoubtedly the most notable in the eastern part of Cantabria.Soba Valley is crossed by the Gandara River, a tributary of the Assos
Edited sentence: Asón Valley.Asón Valley is known for its rugged solid limestone, which house inside caving extraordinary wealth and majestic and interesting ancient forests of beech, oak and holm undoubtedly the most notable in the eastern part of Cantabria.Notably its beautiful scenery of mountains to the valleys with green meadows come together.Soba Valley.The valley is crossed by the Gandara River, a tributary of the Assos