City walls: Did you mean...?

The Hanging Gardens of Babylon were the fabled gardens which beautified the capital of the Neo-Babylonian Empire, built by its greatest king Nebuchadnezzar II (r. 605-562 BCE). One of the Seven Wonders of the Ancient World...

Kish was one of the most significant and politically prestigious city-states in ancient Mesopotamia. According to the Sumerian King List, it was the first city to be given divine kingship after...

Dover Castle, located in the southern county of Kent, is one of the largest castles in England and one of the first to have concentric defensive walls. First built in 1066 CE by William the Conqueror to help prevent anyone repeating...

Krak des Chevaliers (also spelt Cracs des Chevaliers, and known in Arabic as Hisn al-Akrad) is a castle in Syria originally built for the Emir of Aleppo in 1031 CE but acquired and extensively rebuilt by the Knights Hospitaller...

Chaco Canyon was the center of a pre-Columbian civilization flourishing in the San Juan Basin of the American Southwest from the 9th to the 12th century CE. Chacoan civilization represents a singular period in the history of an ancient...

The Neo-Assyrian Empire (912-612 BCE) was the final stage of the Assyrian Empire, stretching throughout Mesopotamia, the Levant, Egypt, Anatolia, and into parts of Persia and Arabia. Beginning with the reign of Adad Nirari...

The Fifth Crusade (1217-1221 CE) was called by Pope Innocent III (r. 1198-1216 CE) with the objective, like previous crusades, of recapturing Jerusalem from Muslim control; only this time the strategy was to weaken the enemy by...

Kamakura is a coastal town located on Sagami Bay on Honshu Island, Japan, which was the capital of the Kamakura Shogunate from 1192 to 1333 CE. Provided with excellent natural defensive features, it was fortified and made the base of...

After the Gauls defeated the Romans at the confluence of the Tiber and the Allia rivers, the Gauls marched on to Rome. In late July 390 BCE, the undefended city fell to the invaders to be burnt and sacked. Only...

The Storming of the Bastille was a decisive moment in the early months of the French Revolution (1789-1799). On 14 July 1789, the Bastille, a fortress and political prison symbolizing the oppressiveness of France’s Ancien...