gassho-zukuri houses in gokayama village. gokayama has been insc

architecture asia asian beams building countryside cultural culture famous forest gassho gifu gokayama heritage historic house japan japanese kiritsuma landmark landscape machi mountain ogi ogimachi old roof rural scenery scenic shirakawa shirakawago sightseeing spring steep summer thatched tourism tourist traditional travel triangular unesco view village vintage wooden world zukuri