Complex sentence: Within the reserve are natural wonders such as "La Catedral" arch (the Cathedral), a red sand beach, and the mysterious prehistoric geoglyph called the Paracas Candelabra on the Paracas Peninsula, which is believed to date to the Paracas culture about 200 BCE.
Split into simpler sentences: Within the reserve are natural wonders such as "La Catedral" arch (the Cathedral) and a red sand beach. On the Paracas Peninsula is the mysterious prehistoric geoglyph called the Paracas Candelabra, which is believed to date to the Paracas culture about 200 BCE.