Edo Castle:
Edo-jō, also known as Chiyoda-jō, is a flatland castle that was built in 1457 by Ōta Dōkan.
en.wikipedia.org
江戶城:
江戶城是位於日本東京都千代田區千代田（古武藏國豐島郡江戶）的一座城堡，別名為江城，千代田城。
zh.wikipedia.org
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Edo Castle江戶城