The Zaghouan Water Temple, also known as the Temple of Water, is an ancient Roman structure located in Zaghouan, Tunisia. Built in the 1st century AD, it served as a key water supply source for the nearby city of Carthage. The temple is renowned for its impressive architecture and intricate design, showcasing the engineering skills of the Romans. The temple is situated near the Ain Zaghwan spring, which provided fresh water to the region. Visitors can explore the ruins, including the remains of the aqueduct system that transported water over long distances. The site is a significant historical landmark, reflecting the importance of water management in ancient civilizations.