qiannian yao village built in the mountains (hast landform), qingyuan, guangdong, china, asia.

mountain tourism village valley alps town hill vacation plateau ruins ridge monastery landscape terrain adventure landmark qiannian yao largest oldest distinctive yaozhai china world called architectural wonder roof front house level ground back corridor horizontal streets straight alleys local materials paving stones connect households form pattern pai built mountains hast landform qingyuan guangdong asia ancient age-old antiquity hoariness old age simple vigorous traditional conventional classical school mainline passenger traveller tourist guest hotel voyager excursionist