Ancient Elis was a significant region in the western part of the Peloponnese in Greece. It was known for its fertile land and played a crucial role in the ancient Greek world, particularly as the site of the Olympic Games. The city of Elis served as the administrative center and was home to various temples and sanctuaries. The region was also important for its political and military influence. Ancient Elis was involved in various alliances and conflicts, often aligning with other city-states. Its rich history includes contributions to art, culture, and religion, making it a vital part of ancient Greek civilization.