URL：https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https://bucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com/public/images/5668fffd-b106-4884-8491-e5aca11781bb_1600x1489.png
掲載元：https://unchartedterritories.tomaspueyo.com/p/a-brief-history-of-portugal
