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Hadrian's Wall

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Hadrian's Wall is a massive former defensive fortification in northern England.

Hadrianswall2007
Hadrianswall2007

It was built to protect the Roman province of Britannia. This structure is the largest Roman archaeological feature in Britain. It served as a physical barrier to slow down raiders. These raiders often crossed the line to take animals, treasure, or slaves. The wall also acted as a way to monitor movement. Gates in the wall likely served as customs posts to collect taxes.

Hadrian's Wall map
Hadrian's Wall map

Beyond defense, the wall was a powerful symbolic statement. It marked the boundary between the Roman empire and the wilderness. Some scholars believe it was also used as propaganda. It showed the might and determination of the Roman Emperor.

The wall functioned through a complex system of barriers and stations.

Hadrian's Wall Vallum - 2007-05-19
Hadrian's Wall Vallum - 2007-05-19

Large ditches were dug in front of and behind the wall. One such ditch system is known as the Vallum. To make the wall even harder to cross, Romans used cippi. These were pits filled with sharpened branches or small tree trunks. This worked much like modern barbed wire to delay attackers. Soldiers were stationed along the line in large forts. They also used smaller posts called milecastles.

Milecastle 39 on Hadrian's Wall
Milecastle 39 on Hadrian's Wall

Every third of a mile, they built watch-tower turrets. These turrets provided shelter and living space for the troops.

The construction of the wall was a massive engineering project.

clayton painting
clayton painting

It began in AD 122 during the reign of Emperor Hadrian. Hadrian wanted to keep the empire intact and defend its borders. He moved away from the policy of constant expansion. Instead, he focused on securing the existing Roman territories. The wall stretched 80 Roman miles across the island. This is equal to 73 modern miles or 117 kilometres. It ran from Wallsend on the River Tyne in the east to Bowness-on-Solway in the west.

Hadrianswall2007
Hadrianswall2007

Building the wall required a huge amount of organized labor. Three Roman legions helped complete the work. These were the Legio II Augusta, Legio VI Victrix, and Legio XX Valeria Victrix. In total, about 15,000 soldiers participated in the construction. These men were more than just fighters. They also served as skilled engineers, surveyors, masons, and carpenters. Some sections were originally made of turf and timber. These parts were eventually replaced by stone over many years.

During construction, the design of the wall actually changed.

Hadrian's Wall, junction of the Broad Wall and Narrow Wall bases
Hadrian's Wall, junction of the Broad Wall and Narrow Wall bases

Historians believe the Romans adjusted their plans to save resources. The original plan called for a uniform width of 10 Roman feet. This resulted in what is called the "Broad Wall." However, the width was later reduced to about 8 Roman feet. These thinner sections are known as the "Narrow Wall." Evidence shows that some narrow sections were built on top of broad foundations. This suggests the change happened while the work was already underway.

Today, Hadrian's Wall is a major cultural icon and tourist attraction.

It was designated a UNESCO World Heritage Site in 1987. Much of the original stone was removed in early modern times. People used the old masonry to build local roads and farmhouses. Because of this, none of the wall stands at its original height. However, modern work has exposed many of the original footings. Some segments also feature modern masonry reconstruction. Many excavated forts are now open to the public for visitors.

The wall relates to broader themes of Roman imperial history. It was part of a wider system of frontier boundaries called limes. For example, the Limes Germanicus existed in modern-day Germany. Some scholars even suggest Hadrian might have been inspired by the Great Wall of China. Others argue he simply followed a long Mediterranean tradition of wall-building. Regardless of its exact inspiration, the wall remained relevant for centuries. It stood as a clear statement of Roman power until the end of Roman rule in Britain in AD 410.

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🖼️ Images & Media (17)
File:Section of Hadrian's Wall 1.jpg
Section of Hadrian's Wall 1.jpg
Limes.webm
File:Hadrian's Wall map.svg
Hadrian's Wall map.svg
File:Ordnance Survey Map of Hadrian's Wall, Published 1964.jpg
Ordnance Survey Map of Hadrian's Wall,...
File:Hadrian's wall at Greenhead Lough.jpg
Hadrian's wall at Greenhead Lough.jpg
File:Hadrianswall2007.jpg
Hadrianswall2007.jpg
File:Bronze head of Hadrian found in the River Thames in London.jpg
Bronze head of Hadrian found in the River...
File:Hadrian's Wall, junction of the Broad Wall and Narrow Wall bases.jpg
Hadrian's Wall, junction of the Broad...
File:Hadrian's Wall Vallum - 2007-05-19.jpg
Hadrian's Wall Vallum - 2007-05-19.jpg
File:Hadrians Wall from Housesteads1 crop.jpg
Hadrians Wall from Housesteads1 crop.jpg
File:Leahill Turret 51B, looking East. Hadrian's Wall.JPG
Leahill Turret 51B, looking East....
File:Weihinschrift Hadrian Jarrow.png
Weihinschrift Hadrian Jarrow.png

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