The Sanctuary of Artemis Orthia is an ancient religious site located near the city of Sparta in Greece. Dedicated to the goddess Artemis, who was associated with hunting and fertility, the sanctuary served as a center for worship and rituals. It features a large altar and various structures that were used for ceremonies and offerings. The site is particularly known for its unique rites, including the Artemisia, a festival that involved athletic competitions and sacrifices. Archaeological excavations have revealed numerous artifacts, such as pottery and inscriptions, providing insight into the religious practices of the ancient Spartans.