Gobekli Tepe, Turkey - 8,000 year old site recently unearthed.
Ancient Hittite ruins, Turkey
Citadel of Van. Van, Turkey. Built in 800 bce by Sarduri I. Van was the capital of the kingdom of Urartu. Base was made of massive stone blocks, the superstructure was made of mud bricks and the roofs were made of timber.
Kizkalesi (Girl's Castle) aka Castle in the Sea, Mersin, Turkey