In celebration of the National Day which falls on Oct 1, Jinan has installed colorful lights on its buildings, bridges and parks to brighten up the night sky. [Photo/ql1d.com]

Buildings by the Jinan Olympic Sports Center and Hanyu Golden Valley, are decked out in decorative lights, to celebrate the 70th anniversary of the founding of the People's Republic of China. [Photo/ql1d.com]

Buildings shine brightly against the shadowy backdrop of night. [Photo/ql1d.com]

The iconic building of Hanyu Golden Valley, the tallest structure in the city is ablaze with color, thanks to the local government's lighting project. [Photo/ql1d.com]

Buildings shine electric white after sunset in celebration of National Day. [Photo/ql1d.com]