Complex sentence: Even today, in the Andes of South America, the Quechuan peoples use cairns as religious shrines to the indigenous Inca goddess Pachamama, often as part of a synchretic form of Roman Catholicism.
Split into simpler sentences: Even today, in the Andes of South America, the Quechuan peoples use cairns as religious shrines to the indigenous Inca goddess Pachamama. This is often part of a synchretic form of Roman Catholicism.