The St Giles's Roundhouse was a small roundhouse or

prison A prison, also known as a jail, gaol (dated, standard English, Australian, and historically in Canada), penitentiary (American English and Canadian English), detention center (or detention centre outside the US), correction center, corre ...

, mainly used to temporarily hold suspected criminals. It was located in the

St Giles Saint Giles (, la, Aegidius, french: Gilles), also known as Giles the Hermit, was a hermit or monk active in the lower Rhône most likely in the 6th century. Revered as a saint, his cult became widely diffused but his hagiography is mostly lege ...

area of present-day central

London London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...

, between Charing Cross Road and

Holborn Holborn ( or ) is a district in central London, which covers the south-eastern part of the London Borough of Camden and a part ( St Andrew Holborn Below the Bars) of the Ward of Farringdon Without in the City of London. The area has its root ...

, which – during the 17th and 18th centuries – was a '

rookery A rookery is a colony of breeding animals, generally gregarious birds. Coming from the nesting habits of rooks, the term is used for corvids and the breeding grounds of colony-forming seabirds, marine mammals ( true seals and sea lions), and ...

' notorious for its thieves and other criminals. The Roundhouse was notable for being one of the prisons from which notorious thief

Jack Sheppard Jack Sheppard (4 March 1702 – 16 November 1724), or "Honest Jack", was a notorious English thief and prison escapee of early 18th-century London. Born into a poor family, he was apprenticed as a carpenter but took to theft and burglary in ...

escaped, in 1724. The building was converted into almshouses in around 1780.Thornbury, Old and New London
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References

Defunct prisons in London Former buildings and structures in the London Borough of Camden Demolished prisons {{UK-prison-stub