We weren't expecting this many lights in the city of Dujiangyan. It still stuns me that unlike most cities in Europe, Chinese cities love extensive night lights and since they are mostly LEDs, it's not even expensive.
This was a covered foot bridge; most parts of it looked really old, so it might have been one of those things that were restored with modern base but kept many old parts from the old days.
(Oh, by the way: this entry was written by Peter Molnar, and originally posted on petermolnar dot net.)