City walls: Did you mean...?

One of the ten gates of the Theodosian Walls of Constantinople, completed c. 413 CE.

Urbanization is the process by which rural communities grow to form cities, or urban centers, and, by extension, the growth and expansion of those cities. Urbanization began in ancient Mesopotamia in the Uruk Period (4300-3100 BCE...

The great cities of Mesopotamia ("the land between two rivers") developed prior to the late 4th millennium BCE along two rivers – the Tigris and Euphrates – and were...

Troy is the name of the Bronze Age city attacked in the Trojan War, a popular story in the mythology of ancient Greece, and the name given to the archaeological site in the north-west of Asia Minor (now Turkey) which has revealed a large...

Thebes is a town in central Greece which has been continuously inhabited for five millennia. It was an important Mycenaean centre in the middle to late Bronze Age and was a powerful city-state in the Classical period, participating...

The city of Babylon was once the most famous cultural and religious center of the ancient world and, in fact, was understood as the center of the world according to an ancient map. It did not acquire its reputation...

Derbent (sometimes "Derbend" or "Darbend") is an ancient city located along the Caspian Sea in what is present-day Russia. Although the area in and around Derbent has been continuously inhabited since at least the 8th century BCE, Shah...

Nineveh (modern-day Mosul, Iraq) was one of the oldest and greatest cities in antiquity. It was originally known as Ninua, a trade center, and would become one of the largest and most affluent...

Jerusalem is a major holy city for the three Western traditions of Judaism, Christianity, and Islam. It sits on spurs of bedrock between the Mediterranean Sea and the Dead Sea area. To the north and west, it tapers off to the Jezreel...

Mari was a city-state located near the west bank of the Euphrates River in Northern Mesopotamia (now eastern Syria) during the Early Bronze Age and the Middle Bronze Age. One of the earliest known planned cities, Mari is believed to have...