The Asklepieion is an ancient healing temple in Kos, Greece, that was dedicated to the Greek god Asklepios , who was the god of healing. 

The temple was built during the 4th century BC and was considered one of the most important centers of healing in the ancient world. 

The Asklepieion of Kos was known for its holistic approach to healing, including diet, exercise, mental health, and spiritual practices. 

Patients came from all over Greece and the Mediterranean to seek treatment. The temple also included a library and school where medical students could study. 

Today, the Asklepieion of Kos is considered an important archaeological site and is open to visitors who can explore the ruins of the temple and learn about the ancient healing practices.