Shanghai in the center of China's eastern coastline is one of China's cultural centers and has a long history as a trading port and gateway for foreigners entering China. It is the gateway to the delta. It is a municipality under the direct jurisdiction of the Central Government and the largest economic and trade center in China. Regarded as the 'Oriental Pearl', the city has a unique and important place in modern China and its rich heritage is worthy of exploration.
    Shanghai winters can be very cold and temperatures often drop well below zero. In contrast, the summers tend to be hot and humid. The best time to visit Shanghai is autumn (fall) or spring.