Hi, i will be coming to shanghai during 2nd to 5th oct which i heard that it is a bad timing as it is the golden week. I will be staying in a hotel in nanjing lu, can anyone advice me on the situation as it is gonna be my first time to shanghai. What places to go or what places to avoid and what mode of transport should i use, taxi, train, and what's metro? hope someone can help me with my worries. thanks

Jiamin