Raw Dykes () is a
Roman
Roman or Romans most often refers to:
*Rome, the capital city of Italy
*Ancient Rome, Roman civilization from 8th century BC to 5th century AD
*Roman people, the people of Roman civilization
*Epistle to the Romans, shortened to Romans, a letter w ...
earthwork and
scheduled monument
In the United Kingdom, a scheduled monument is a nationally important archaeological site or historic building, given protection against unauthorised change.
The various pieces of legislation that legally protect heritage assets from damage, visu ...
in
Leicester
Leicester ( ) is a city status in the United Kingdom, city, Unitary authorities of England, unitary authority area, and the county town of Leicestershire in the East Midlands of England. It is the largest city in the East Midlands with a popula ...
. The monument consists of two parallel banks up to 20 metres apart, with an excavated channel running between them.
A stretch 110 metres long survives, but originally the earthwork was at least 550 metres in length.
The official entry in the schedule of monuments maintained by the
Department of Culture, Media and Sport
The Department for Culture, Media and Sport (DCMS) is a ministerial department of the Government of the United Kingdom. It holds the responsibility for culture and sport, and some aspects of the media throughout the UK, such as broadcasting. I ...
states that the remains are those of a
Roman aqueduct
The Romans constructed aqueducts throughout their Republic and later Empire, to bring water from outside sources into cities and towns. Aqueduct water supplied public baths, latrines, fountains, and private households; it also supported min ...
, stating that "the narrow cut within the centre of the ditch represented the main water channel and was designed to increase the flow of water by concentrating it within a constricted space".
A publication by
Leicester City Council
Leicester City Council is the local authority for the city of Leicester, in the ceremonial county of Leicestershire, England. Leicester has had a council from medieval times, which has been reformed on numerous occasions. Since 1997 the council ...
has speculated that the earthwork may have been a canal, rather than a source of clean water, but concluded that the aqueduct-interpretation is "by far the most likely suggestion".
Kathleen Kenyon
Dame Kathleen Mary Kenyon, (5 January 1906 – 24 August 1978) was a British archaeologist of Neolithic culture in the Fertile Crescent. She led excavations of Tell es-Sultan, the site of ancient Jericho, from 1952 to 1958, and has been called ...
, among others, argued that the level of the aqueduct (following the modern 60-metre
contour
Contour may refer to:
* Contour (linguistics), a phonetic sound
* Pitch contour
* Contour (camera system), a 3D digital camera system
* Contour Airlines
* Contour flying, a form of low level flight
* Contour, the KDE Plasma 4 interface for tab ...
) was lower than the
Roman bath in Leicester, and that Raw Dykes was therefore a failure.
However, J.S. Wacher has argued that the Romans were skilled
hydraulic
Hydraulics () is a technology and applied science using engineering, chemistry, and other sciences involving the mechanical properties and use of liquids. At a very basic level, hydraulics is the liquid counterpart of pneumatics, which concer ...
engineers, and that it is possible that they pumped water into the town from the Raw Dykes aqueduct. There is evidence that they employed a pump and a storage tank at Leicester's Roman baths in the 4th century.
Excavations in 1938 found two Roman
pottery
Pottery is the process and the products of forming vessels and other objects with clay and other raw materials, which are fired at high temperatures to give them a hard and durable form. The place where such wares are made by a ''potter'' is al ...
sherds from the 1st century AD, indicated that Raw Dykes was constructed during or after this time. The first written reference to the earthwork occurs in the borough of Leicester's accounts from 1322.
During the
English Civil War
The English Civil War or Great Rebellion was a series of civil wars and political machinations between Cavaliers, Royalists and Roundhead, Parliamentarians in the Kingdom of England from 1642 to 1651. Part of the wider 1639 to 1653 Wars of th ...
,
Royalist
A royalist supports a particular monarch as head of state for a particular kingdom, or of a particular dynastic claim. In the abstract, this position is royalism. It is distinct from monarchism, which advocates a monarchical system of gove ...
soldiers used part of the earthwork as an
artillery
Artillery consists of ranged weapons that launch Ammunition, munitions far beyond the range and power of infantry firearms. Early artillery development focused on the ability to breach defensive walls and fortifications during sieges, and l ...
emplacement; it also appears on several 18th- and 19th-century maps.
Since the
early modern
The early modern period is a Periodization, historical period that is defined either as part of or as immediately preceding the modern period, with divisions based primarily on the history of Europe and the broader concept of modernity. There i ...
period its length has been greatly shortened by the expansion of Leicester.
Members of the public cannot access the site, but a viewing enclosure has been constructed leading off Aylestone Road.
References
External links
*
{{coord, 52, 37, 4.83, N, 1, 8, 22.91, W, type:landmark_region:GB_scale:2500, display=title
Scheduled monuments in Leicester
Roman Leicester
Tourist attractions in Leicestershire
Archaeological sites in Leicestershire