Complex sentence: Several ancient Doric temples were constructed during the 6th and 5th century B.C. for the purpose of worshiping Hercules, Olympian Jupiter, Juno, Castor, Pollux and Demeter are located in the Valley of Temples (Italian: "Valle dei Templi").
Split into simpler sentences: Several ancient Doric temples were constructed during the 6th and 5th century B.C. for the purpose of worshiping Hercules, Olympian Jupiter, Juno, Castor, Pollux and Demeter. They are located in the Valley of Temples (Italian: "Valle dei Templi").