Troy was accepted as UNESCO's World Heritage site in 1998. His excavations made clear, that Troy is Wilusa, a city mentioned in Hittite texts, and therefore the ally of the powerful Hittite empire with its capital in Boğazköy/Hattuscha. Troy/Ilion and Wilusa/Truisa were indeed the same place. This made Troy/Wilusa an Anatolian city. Last but not least, with the new informations about the lower city and its defense system, Troy was clearly the capital city of the Troad and a powerful local power in the 2nd millennium B.C.E. until it was destroyed in the "Trojan War' in 1180 Β.C.E.