Beijing, August 5 (Youth.cn) - Photo taken in Changzhou, Jiangsu Province on August 4th. In Qingguo lane, a historical cultural street bloc, people were watching projections on walls. A cool night tour in Qingguo lane is attractive to citizens and tourists. One can visit historical sites while feeling changes of regional context in breeze. Qingguo lane is one of the best preserved ancient street blocs in Changzhou city area since Ming and Qing Dynasties. Protected and restored in the process of development and revival of old towns, Qingguo lane was listed in the 2nd batch of national tourism and entertainment street blocs. Photo/VCG