Krakow City was built around 1498 and is the first line of defense for Krakow to resist foreign aggression. It is set up as an outpost outside the moat and is connected with the gate by a bridge to form a complete urban defense system. After leaving the station, Krakow Railway Station is a 5-minute walk from the old city. The city is a cylindrical brick structure, close to the moat, the middle courtyard is24.4 meters in diameter, there are seven forts, and the 3-meter thick city wall has 130 gun eyes. On the east wall is a small monument to the feat of shooting the Russian colonel in the defense of the city in Krakow. Tickets 6 yuan.