Big Bazaar - the meaning of a big market. Istanbul's Big Bazaar is located in the center of the city. It is one of the largest and oldest Bazaar in the world. It is said that there are more than 4400 stores around it. There are many busy people coming into Istanbul. Everything in Turkey, even in East and West Asia can be bought here. They all said: If you haven't been to Big Bazaar, you won't have been to Turkey. You have to bargain when you buy here, or you can't negotiate.