Final answer:
The Temple of Portunus, also known as the Temple of Fortuna Virilis, is a well-preserved Roman temple dedicated to the god Portunus. It was built in Rome, Italy in the late second or early first century BCE and is notable for its rectangular shape and the materials used in its construction.
Step-by-step explanation:
The Temple of Portunus, also known as the Temple of Fortuna Virilis, is a Roman temple located in Rome, Italy. It was built in the late second or early first century BCE and dedicated to the god Portunus, who was associated with livestock, keys, and harbors. The temple is rectangular in shape and was constructed using travertine, tufa, and stucco.