the chinese song dynasty caihongqiao covered bridge in wuyuan county, black and white image

agriculture architecture area areas beautiful black boat bridge building caihong caihongqiao china chinese city cloud country countryside county covered cultural day descendants developed dynasty ecotourism evaded famous farmer farmers field house image jiangxi known lake landmark most mountain national peace peasant peasantry place pond pool province relatively representative residential river rural shangrao sky song tourist views village visit white wuyuan