The Great Wall of China 221 BC–AD 1644

Japanese Castles 1540–1640

Japanese Fortified Temples and Monasteries AD 710–1602

Japanese Fortified Temples and Monasteries AD 710–1602

Crusader Castles of the Teutonic Knights (2): The stone castles of Latvia and Estonia 1185–1560

The Walls of Constantinople AD 324–1453

The Walls of Constantinople AD 324–1453

Crusader Castles of the Teutonic Knights (2): The stone castles of Latvia and Estonia 1185–1560

Crusader Castles of the Teutonic Knights (1): The red-brick castles of Prussia 1230–1466

Crusader Castles of the Teutonic Knights (1): The red-brick castles of Prussia 1230–1466

Japanese Castles 1540–1640

The Gempei War 1180–85: The Great Samurai Civil War

The Gempei War 1180–85: The Great Samurai Civil War

Japanese Castles in Korea 1592–98

Japanese Castles in Korea 1592–98

The Mongol Invasions of Japan 1274 and 1281