【地理雑学】そもそも、なぜ甲州街道はこのルートなのか？地形と歴史から探る！/甲州街道/国道20号/関東地方/東京都

You'll probably find these features of national highways in your town too! Why are there bypass sections and widened sections? Why are there roads that access the old road at an angle? We delve into the many mysteries of the Koshu Kaido and National Route 20! 〇Why is the Koshu Kaido the route it is? And more, fast-paced explanations on transportation, road, and street-related trivia! ■■Below are trivia and geography guides. [Koshu Kaido Overview] The Mystery of Hanzomon. What is the Origin of the Name? 0:42 [Transportation] How Has the Width of the Koshu Kaido Changed? 2:00 [Bypass] The Secret of the Shinjuku Gyoen Tunnel 3:58 [City] Why Has Shinjuku Developed to This Point? 5:20 [Bridge] The Mysterious Bridge That Only the Name Remains 7:47 [Bypass] How Far Will the To-Yatsushiro Road Extend? 9:43 [Old Road] Why the Old Koshu Kaido, and Why the New Road (Bypass) Take This Route? 10:33 [Old Road] Why do they descend the cliff here? What's the reason? 12:06 [Old Road] Why does the road suddenly diagonally merge into the old road? 14:17 [Bypass] The mystery of the Hino Bypass Route on National Route 20! 17:14 [City] A quick comparison of Hachioji, Machida, Fuchu, and Shinjuku! 21:57 ■Click here to see the map https://www.google.com/maps/d/edit?mi... ■■■■■■■■■ Exploring Old Roads, New Roads, and Bypasses Series    • 旧道・新道・バイパス探求シリーズ   Home Page    / @   kuwashimeDrive Video List https://www.youtube.com/@kuwashimeDri... Video of Tokyo's Radial Roads    • 東京都放射道路：雑学まとめ   Video of the Kanto Region    • 関東地方の動画（通称道路/都道除く）   Find videos on the map! https://www.google.com/maps/d/edit?mi... ■■■■■■■■■■ #Japan #Tokyo #National Route 20 #Koshu Kaido #Explanation #Geography #Topography #Trivia #Drive #Sightseeing #tokyo #drive #japan