painting, mainly of small snuff bottles. Zhang Rucai was born in Hebei Province and since 1972, he started to learn the art of inside painting. In April 1996, he was conferred the title Master of Chinese Folk Arts & Crafts by UNESCO. The city has a fascinating museum and exhibition of the art of the inside painter - many complex paintings done on the inside of small snuff bottles as well as special larger pieces of glassware. See There is a Buddhist Temple on the outskirts of the city which is well worth a visit, as is the bridge in the old part of the city - one of the few remnants of the old town. File:Hengshui_Old_Town_Bridge.JPG Hengshui Old Town Bridge File:Hengshui Buddhist Temple1.jpg Hengshui Buddhist Temple Air pollution As air pollution in China is at an all-time high, several Hebei cities are among one of the most polluted cities and has one of the worst air quality in China. Reporting on China's '''airpocalypse''' has been accompanied by what seems like a monochromatic slideshow of the country's several cities smothered in thick smog. According to a survey made by "Global voices China" in February 2013, 7 cities in Hebei including Xingtai, Shijiazhuang, Baoding, Handan, Langfang, Hengshui and Tangshan, are among China's 10 most polluted cities.