Morgan's Mount is a structure extending from the north site of the city walls

Chester city walls

.Chester city walls consist of a defensive structure built to protect the city of Chester in Cheshire, England. Their construction was started by the Romans when they established the fortress of Deva Victrix between 70 and 80 AD. It originated with a rampart of earth and turf surmounted by a...

 of Chester

Chester

Chester is a city in Cheshire, England. Lying on the River Dee, close to the border with Wales, it is home to 77,040 inhabitants, and is the largest and most populous settlement of the wider unitary authority area of Cheshire West and Chester, which had a population of 328,100 according to the...

, in Cheshire

Cheshire

Cheshire is a ceremonial county in North West England. Cheshire's county town is the city of Chester, although its largest town is Warrington. Other major towns include Widnes, Congleton, Crewe, Ellesmere Port, Runcorn, Macclesfield, Winsford, Northwich, and Wilmslow...

, England. It has been designated by English Heritage

English Heritage

English Heritage . is an executive non-departmental public body of the British Government sponsored by the Department for Culture, Media and Sport...

 as a Grade I listed building.

History

It was constructed in 1645 during the siege of Chester in the Civil War

English Civil War

The English Civil War was a series of armed conflicts and political machinations between Parliamentarians and Royalists...

 as an observation platform and gun emplacement. After the Battle of Rowton Heath

Battle of Rowton Heath

The Battle of Rowton Heath occurred on 24 September 1645 during the English Civil War between the Parliamentarians, commanded by Sydnam Poyntz, and the Royalists under the personal command of King Charles I...

 in September of that year, a gun on the Mount was destroyed by Parliamentary

Roundhead

"Roundhead" was the nickname given to the supporters of the Parliament during the English Civil War. Also known as Parliamentarians, they fought against King Charles I and his supporters, the Cavaliers , who claimed absolute power and the divine right of kings...

 forces. It was originally named the Raised Square Platform, and is said to have been named later after the Royalist

Cavalier

Cavalier was the name used by Parliamentarians for a Royalist supporter of King Charles I and son Charles II during the English Civil War, the Interregnum, and the Restoration...

 Captain William Morgan, or his son, Edward.

Architecture

The Mount is constricted in red sandstone

Sandstone

Sandstone is a sedimentary rock composed mainly of sand-sized minerals or rock grains.Most sandstone is composed of quartz and/or feldspar because these are the most common minerals in the Earth's crust. Like sand, sandstone may be any colour, but the most common colours are tan, brown, yellow,...

 coursed

Course (architecture)

A course is a continuous horizontal layer of similarly-sized building material one unit high, usually in a wall. The term is almost always used in conjunction with unit masonry such as brick, cut stone, or concrete masonry units .-Styles:...

 rubble

Rubble

Rubble is broken stone, of irregular size, shape and texture. This word is closely connected in derivation with "rubbish", which was formerly also applied to what we now call "rubble". Rubble naturally found in the soil is known also as brash...

, and is rectangular in shape. It contains a chamber at the level of the walkway, with barred openings to the west and the north. Two flights of five steps lead up to the roof, which has a stone parapet

Parapet

A parapet is a wall-like barrier at the edge of a roof, terrace, balcony or other structure. Where extending above a roof, it may simply be the portion of an exterior wall that continues above the line of the roof surface, or may be a continuation of a vertical feature beneath the roof such as a...

surmounted by an iron railing. At the northeast corner of the roof is an L-shaped stone bench.