Lupu Bridge in Shanghai is the world's second longest arch bridge after Chaotianment Bridge in Chongqing China.
It main span of 550 meters (1,804 ft) over the Hung Pu River is 32 meters (105ft) long.
Lupu Bridge during the day
Lupu Bridge during the nights
The name of the bridge, Lupu is an abbreviation of the two districts of Shanghai which it link Luwan District on the north bank and Pudong New district on the sourth bank.
The Expo Axis is one of the world's largest membrane roof, which spans the entrance and boulevard building of the World Exposition 2010 in Shanghai.
The combination of the membrane structure, which has a surface of 65,000 m2 in total with a span of 100 m, and the six steel glass funnels of 45 m height, formed of a free form double-curved framework, constitutes the landmark of the Expo Shanghai 2010.
Here is the Axis water reflection and different change of light