Complex sentence: The area has a beautiful and rugged terrain and several unusual geological formations including Tessellated Pavement, an area of flat rock that looks to be man made but is in fact formed by erosion.
Split into simpler sentences: The area has a beautiful and rugged terrain and several unusual geological formations. These include the Tessellated Pavement, an area of flat rock that looks to be man made but is in fact formed by erosion.