Siege of Odawara
1561 CE.
Shown on the map at 35.251°, 139.154°.
In the 1561 siege of Odawara, a battle of Japan's Sengoku period, Uesugi Kenshin attacked Odawara castle. This was the first of several sieges which would befall Odawara castle, the home castle of the Hōjō clan.
Text from the Wikipedia article Siege of Odawara (1561), licensed CC BY-SA 4.0.