The Ancient Theatre of Epidaurus is a well-preserved ancient Greek theater located in Epidaurus, a site known for its healing sanctuary dedicated to Asclepius. Built in the 4th century BCE, it could seat around 14,000 spectators and is renowned for its exceptional acoustics, allowing even the faintest sounds to be heard from the highest seats. The theater was primarily used for dramatic performances, particularly tragedies and comedies, during the Dionysia festival. Its design reflects the architectural principles of ancient Greece, emphasizing harmony and symmetry, making it a significant example of classical theater construction.