City walls: Did you mean...?

Sleipnir is the eight-legged horse ridden primarily by the god Odin in Norse mythology. He is the son of the god Loki (in the form of a mare) and the stallion Svadilfari who belonged to the jötunn that built the walls of Asgard. In...

The architecture of the 80,000 Shinto shrines in Japan varies depending on geographical location, the deity worshipped, and the date of foundation. The earlier Shinto shrines tend to be simpler and less decorative affairs than...

The Roman army constructed both temporary and permanent forts and fortified military camps (castrum) across the frontiers of the empire's borders and within territories which required a permanent military presence to prevent indigenous...

Karakorum (aka Qaraqorum, modern name: Harhorin) is located in the Orkhon Valley of central Mongolia and was the capital of the Mongol Empire from 1235 to 1263. Ogedei Khan (r. 1229-1241) ordered its construction...

Gezer is an ancient city and archaeological site located in central Israel where the central mountains meet the northern Shephelah, about 10 km southeast of the city of Ramleh. According to the Hebrew Bible, Gezer was one of the great...

Time has seen the rise and fall of a number of great empires - the Babylonian, the Assyrian, the Egyptian, and lastly, the Persian. Regardless of the size or skill of their army or the capabilities of their leaders...

Walled compounds, raised pavilions, wooden columns and panelling, yellow glazed roof tiles, landscaped gardens, and a careful application of town planning and use of space are all notable features of the architecture...

Metapontum, located on the southern coast of Basilicata, Italy, was an Achaean colony founded in the late 8th century BCE. Thriving on agriculture and trade, the city became one of the most prosperous colonies in Magna Graecia. Today...

Operation Gomorrah (aka the Battle of Hamburg or Hamburg Air Offensive) was a sustained area bombing campaign of the German port of Hamburg in four night attacks by the Royal Air Force and two daytime...

Tulum, on the east coast of the Yucatan peninsula in southern Mexico, was an important Mesoamerican centre which displayed both Maya and Toltec influence. Tulum was a major trading and religious centre between the 11th and 16th centuries...