Photo from CTIC shows the logo of "Chang Qing Street".

Photo from CTIC shows the new look of "Chang Qing Street".

Photo from CTIC shows the new look of "Chang Qing Street".

Photo from CTIC shows the new look of "Chang Qing Street".

Reconstruction project of Chang Qing Street has been awarded as the 2001 Habitat Environmental Prize, which repaired the drain system, rebuilt the houses remaining the Tibetan characteristics, and improved people's life standards.