The Naniwa Palace Site is an archaeological site located in Osaka, Japan. It is believed to be the remnants of a significant imperial palace from the Asuka period (6th to 7th centuries). The site provides valuable insights into the early history of the Japanese imperial court and urban development. Excavations at the Naniwa Palace Site have uncovered various structures, including walls, moats, and artifacts, which indicate the palace's grandeur. The site is considered an important cultural heritage location, reflecting the political and social dynamics of ancient Japan during its formative years.