Sendai, located in Japan's Tohoku Region to the northeast of Tokyo on Honshu Island, is a city steeped in history. Atop Aoba Hill, the ruins of the 17th-century Sendai Castle, constructed for the samurai lord Date Masamune, command a view over the city and house a museum showcasing historical relics. The Sendai City Museum delves into the history and culture of Japan's Edo period, featuring an exhibit of Masamune's samurai armor.