Area West to Eskisehir, seen from Flight Turkish Airlines 763 (Dubai ---> Istanbul).
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Istanbul-Ankara HTH (Stage 3: Eskisehir-Köseköy, not yet in service), seen between Boyüzük and Bilecik, through a steep gorge.
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1 January 2011.
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P.L. Guillemin (plguillemin@yahoo.fr)