東京都シンボルマーク - Wikipedia https://ja.wikipedia.org/wiki/%E6%9D%B1%E4%BA%AC%E9%83%BD%E3%82%B7%E3%83%B3%E3%83%9C%E3%83%AB%E3%83%9E%E3%83%BC%E3%82%AF
これより都章のほうが好き
東京都シンボルマーク - Wikipedia https://ja.wikipedia.org/wiki/%E6%9D%B1%E4%BA%AC%E9%83%BD%E3%82%B7%E3%83%B3%E3%83%9C%E3%83%AB%E3%83%9E%E3%83%BC%E3%82%AF
これより都章のほうが好き
https://jgma.gr.jp/manhole-cover/aging-status/
https://www.azuma-mie.co.jp/column/manhole_repair/
普通に長くて30年とかっぽい
車はほとんど通らないところだから少しは長いかもしれないけど
This account is not set to public on notestock.
This account is not set to public on notestock.
This account is not set to public on notestock.
Category:Manhole covers in Japan - Wikimedia Commons https://commons.wikimedia.org/wiki/Category:Manhole_covers_in_Japan?uselang=ja
This account is not set to public on notestock.
This account is not set to public on notestock.
This account is not set to public on notestock.
This account is not set to public on notestock.
This account is not set to public on notestock.
This account is not set to public on notestock.