Истанбул, Турция
The Kapala Çarşı market was built in the 15th century in the center of Istanbul. It is the largest and oldest covered market in the world. There are 21 entrances, 17 pubs, 66 streets and nearly 4,000 shops. It employs about 30,000 people. A huge space divided by corridors. It is interesting that a huge part of the visitors walk along the main streets of the market clearly startled that if they turn sideways they might get lost.