Video from 2015.
"The oldest city-like settlement in Anatolia to date was discovered in archaeological digs in Eskişehir, in the Küllüoba Mound, dating back to 3,200 B.C. Human and animal skeletons older than five millennia have been uncovered, reported Turkish news agency DHA on Monday." Source: Archaeology News Network.
Note: According to the Daily Sabah [Aug. 2019], "traces of dog meat dating back 4,500-years were found in pots at the Küllüoba mound, located in Eskişehir province's Seyitgazi district." Dogs were also used as sacrificial offerings.
"Excavations at Küllüoba were launched in 1996. Since that period, researchers have discovered artifacts, animal bones and settlement plans revealing details about the cultural life 4,500-years-ago. Some 15 burial sites were discovered, along with 3,000-year-old sarcophagus."