tsumago juku preserved town of nakasendo with cherry blossoms

mill magome buildings houses koshinetsu gifu minami shinshu magometsumago tsumagojuku chubu magomejuku azuma nakatsugawa retro beautiful post wood landmark town nagano asia famous architecture village juku nakasendo traditional old japanese path japan landscape wooden historic tsumago nagiso history kiso travel culture asian tradition street house tourism valley ancient heritage