City walls: Did you mean...?

The Kremlin is a fortified complex located in the centre of Moscow, Russia, which is made up of towers, high walls, palaces, and cathedrals. Construction of the Kremlin began as early as the 12th century. As one of Russia's most famous landmarks...

While ancient Chinese warfare was often characterised by large armies in pitched battles, siege warfare and the sacking of cities were also regular features. Huge earth walls with towers and encircling ditches or moats became the normal strategy...

A Model of Christian Charity is a sermon delivered by the Puritan John Winthrop (l. c. 1588-1649 CE), second governor of the Massachusetts Bay Colony, either just before or after his ship, the Arbella, set sail from England for North America...

Gaius Julius Caesar (100-44 BCE) first assumed the role of dictator in 49 BCE, however, once he had secured his election as consul for the following year, he resigned after 11 days. After defeating Pompey at the Battle of Pharsalus in 48...

Ashur (also known as Assur) was an Assyrian city located on a plateau above the Tigris River in Mesopotamia (today known as Qal'at Sherqat, al-Shirqat District, northern Iraq). The city was an important center of trade, as it lay squarely...

A restored section of the Theodosian Walls of Constantinople, completed c. 413 CE.

A diagram showing a cross-section of the Theodosian Walls of Constantinople, completed c. 413 CE.

A tower and section of the Theodosian Walls of Constantinople, completed c. 413 CE.

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

Corinth was a Greek, Hellenistic and Roman city located on the isthmus which connects mainland Greece with the Peloponnese. Surrounded by fertile plains and blessed with natural springs, ancient Corinth was a centre of trade, had a naval...