列島は国土が狭くて 運河 真似ってはいけない
<iframe width="1070" height="1903" src="https://www.youtube.com/embed/5aAr49LXxmA" title="japanese Most traditional boat jump #travel #nature #@youtube-rasel" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>