What is the best to do in Chengdu and the best panda park to go to?

Chengdu has many scenic areas that win high popularity among tourists. If you have enough time, you are advised to tour around Chunxi Road, Jinli Street, Wide and Narrow Alley, Wuhou Temple, Dujiangyan Irrigation System, Luodai Ancient Town, Mount Qingcheng.
For seeing cute pandas, you can go to Chengdu Research Base of Giant Panda Breeding, Dujiangyan Panda Valley, Dujiangyan Panda Base and Wolong National Nature Reserve.
Have a nice journey!