Former sites for embassies of major countries during the 1940s. As the capital at that time, Chongqing had many residential and other buildings for these officials.[137] Wuxi County, noted as a major tourism area of Chongqing,[138] The Dazu Rock Carvings, in Dazu county, are a series of Chinese religious sculptures and carvings, dating back as far as the 7th century A.D., depicting and influenced by Buddhist, Confucian and Taoist beliefs. Listed as a UNESCO World Heritage Site, the Dazu Rock Carvings are made up of 75 protected sites containing some 50,000 statues, with over 100,000 Chinese characters forming inscriptions and epigraphs.,[139] The Three Natural Bridges and Furong Cave in Wulong Karst National Geology Park, Wulong County are listed as a UNESCO World Heritage Site as part of the South China Karst,[140][141] Ciqikou is a 1000-year-old town in the Shapingba District of Chongqing.