Multiple choice general knowledge Which cities do the 'The two towers' belong to? Gondor and Rohan Gondor and Mordor Mordor and Isengrad Mordor and Rohan Reveal answer Fill a bubble to check yourself C Correct answer Explanation The Two Towers refers to Orthanc in Isengard (Saruman's tower) and Barad-dur in Mordor (Sauron's fortress). These are the two principal towers of the enemy in The Lord of the Rings.