The Temple of Neptune is an ancient Roman temple located in the ruins of Paestum, Italy. Built around 450 BCE, it is one of the best-preserved examples of Greek architecture in the region. The temple features six columns at the front and thirteen along the sides, showcasing the Doric style, which is characterized by its sturdy and simple design. Dedicated to the god of the sea, the Temple of Neptune reflects the importance of maritime activities in ancient Roman society. Its strategic location near the coast highlights the significance of trade and naval power during that era. Today, it remains a popular site for visitors interested in ancient history and architecture.