Complex sentence: Two mountains called the "Dois Irmãos" (Two Brothers) rise at the western end of the beach, which is divided into segments by marks known as "postos" (lifeguard towers).
Split into simpler sentences: Two mountains called the "Dois Irmãos" (Two Brothers) rise at the western end of the beach. The beach is divided into segments by marks known as "postos" (lifeguard towers).