stilt architecture elevate houses above flood surface in water cities such as fenghuang ancient city, built on the tuo jiang river

15th ancient apartment aquatic architecture asia asian attraction balcony brown building century charming cheng china city color cultural dark daytime destination digital enchanting exotic feng fenghuang front hammar heritage historical horizontal huang hunan image jiang kim landmark miao old outdoor peoples phoenix picturesque poles province reflection republic residential river stilts tibet tourism tourist town traditional tujia tuo unesco village water world