>>1
海外のメトロは未来的でかっこいいのに、日本ときたら…
https://upload.wikimedia.org/wikipedia/commons/0/03/MRT_SBK_Semantan_station2.jpg
https://upload.wikimedia.org/wikipedia/commons/3/3a/MI09.JPG
https://www.railwaygazette.com/uploads/pics/tn_it-milano_line_m2_leonardo_train_in_station_01.jpg
https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Mumbai_metro_fleet_2.jpg/1280px-Mumbai_metro_fleet_2.jpg
https://static-news.moneycontrol.com/static-mcnews/2018/08/WhatsApp-Image-2018-08-20-at-16.36.27-580x435.jpeg
https://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Paris_Metro_Barb%C3%A8s_-_Rochechouart_MF_01.jpg/1280px-Paris_Metro_Barb%C3%A8s_-_Rochechouart_MF_01.jpg
https://www.mbd-design.com/wp-content/uploads/2017/12/METRO-RIO-DE-JANEIRO-PRINCIPALE.jpg