第二次世界大戦時に、米軍が東京空襲のために関東地方の大規模な地形模型を作成していた

骨まで大洋ファンby革洋同@3/30開幕参戦 @FanTaiyo

@dfedman The photo above is of central Tokyo in 1948. Rubble from the war is piled up in the middle of the road. This has been buried in a waterway. This kind of scene was seen in Tokyo until around 1950. pic.twitter.com/2aPVTE2F1g

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骨まで大洋ファンby革洋同@3/30開幕参戦 @FanTaiyo

@dfedman The green line is a waterway filled with debris from the war. The yellow line is a waterway filled in for urban development related to the 1964 Tokyo Olympics. pic.twitter.com/NNQ6jSZ6nd

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