This document provides information on the Çorum-Hattuşa Unesco World Heritage Site in Turkey, which was the capital of the Hittite Empire from around 2000-1200 BC. It mentions artifacts found at the site including a donation land certificate from 1650 BC, a Hittite guitar from 3300 years ago, and the earliest known peace treaty from 1280 BC. Photos show various metal tools, weapons, and ceramic vessels excavated from the Hittite era archaeological sites in the area dating back to the 14th-13th centuries BC.