The last highway petrol station right off the O-4 highway coming in from the East heading back into Istanbul to return our SixT car rental. Full service, they wiped the windows even though it was raining. Very clean WCs, good selection of snacks, sandwiches, beverages, much better than Interstate gasoline stations in the American Midwest. The best Petrol Ofisis (look for the Wolf Icon) are actually between cities, but this is much better than the little crowded tight space petrol stations in urban Istanbul. read more