Complex sentence: The Bale Mountains, also designated a national park, are nearly as high those of Semien, with peaks over 4000 m, such as Tullu Demtu (4337 m and the second-highest peak in Ethiopia) and Batu (4307 m).
Split into simpler sentences: The Bale Mountains, also designated a national park, are nearly as high those of Semien. The range includes peaks over 4000 m, such as Tullu Demtu (4337 m and the second-highest peak in Ethiopia) and Batu (4307 m).