Walter Alva is a prominent Peruvian archaeologist known for his significant contributions to the study of ancient cultures in Peru. He is particularly recognized for his work on the Moche civilization, where he has conducted extensive excavations and research. His discoveries have provided valuable insights into the social, political, and economic structures of this ancient society. Alva is also known for his role in the preservation of archaeological sites and artifacts. He has advocated for the protection of Peru's cultural heritage and has worked to raise awareness about the importance of archaeology in understanding the past. His efforts have helped to promote the significance of Peruvian history on a global scale.