Answer:
Yes, Troy did exist.
Explanation:
Most historians now agree that ancient Troy was to be found at Hisarlik. Troy was real. Evidence of fire, and the discovery of a small number of arrowheads in the archaeological layer of Hisarlik that corresponds in date to the period of Homer's Trojan War, may even hint at warfare.
Basically it's impossible to add to the question you have to prove
West or east of prime meridan