Aoba Castle 青葉城

Aoba Castle 青葉城 - Credit: Wikimedia Commons

is a Japanese castle located in Sendai, Miyagi Prefecture, Japan. Throughout the Edo period, Aoba Castle was home to the Date clan, daimyō of Sendai Domain. The castle was also known as or as . In 2003, the castle ruins were designated a National Historic Site. Read more on Wikipedia

type: military installation
date from: 1601

Source: en.wikipedia.org