Tourists take photos at Bencha ancient town in Rudong county, Nantong on June 24. The town, which has a history of more than 1,400 years, recently became an internet sensation because of its picturesque Chinese hot springs and canals. [Photo/CFP]

Tourists take photos at Bencha ancient town in Rudong county, Nantong on June 24. The town, which has a history of more than 1,400 years, recently became an internet sensation because of its picturesque Chinese hot springs and canals. [Photo/CFP]

An aerial view of Bencha ancient town in Rudong county, Nantong. [Photo/CFP]