Paestum is an ancient Greek city located in southern Italy, known for its well-preserved temples and ruins. Founded in the 6th century BCE, it was originally called Poseidonia and later became a Roman city. The site features three major temples dedicated to the gods Hera, Athena, and Apollo, showcasing the impressive Doric architectural style. Today, Paestum is a UNESCO World Heritage Site, attracting visitors interested in history and archaeology. The surrounding area also includes a museum that houses artifacts from the site, providing insight into the daily life and culture of its ancient inhabitants.