When you leave the airport, look for the Sirkeci sign and turn right. Follow the coastal road to historical area of the city, to Sultanahmet which takes 15 kilometers. Turn left on Kennedy Caddesi to Aksakal Sokak. Proceed 200 meters and turn right to Kucukayasofya Caddesi. Proceed block again turn right on Kapiagasi Sokak. Finally turn the second street left, at the end of the street you will see the Tash Inn.