1 / 4   You may wonder why there are so many cars lining up near the toll station on a normal weekend in east China's Suzhou city. /Photo:IFENG NEWS

2 / 4   In fact, it's the best season for many Chinese gourmets, as the famous Yangcheng Lake crab has been in season  since earlier this autumn. /Photo:IFENG NEWS

3 / 4   Chinese mitten crabs from Yangcheng Lake are considered an autumn delicacy in eastern China, and Suzhou is one of the best cities to taste it. /Photo:IFENG NEWS

4 / 4   Cars were seen lining up on Sunday near toll stations all because of the seasonal delicacy, which may last to the end of November. /Photo:IFENG NEWS