Portman Estate area remained largely residential, attracting the prosperous middle class who wanted to live near the centre of London. There were also mews for tradesmen and servants. At the southwest corner of the Estate, where Marble Arch now stands, was the Tyburn gallows, London’s principal place of public execution until 1783. Development of the area north of the Marylebone Road around Dorset Square continued after 1815, and to the North West in Lisson Green, workers’ cottages were built from 1820 to 1840. Many of the original Georgian houses north of Portman Square were redeveloped as mansion blocks, which were let on
Tyburn could see the hangings (for a fee). On one occasion, the stands collapsed, reportedly killing and injuring hundreds of people. This did not prove a deterrent, however, and the executions continued to be treated as public holidays, with London apprentices being given the day off for them. One such event was depicted by William Hogarth in his satirical print, "The Idle 'Prentice Executed at Tyburn" (1747). Tyburn was commonly invoked in euphemisms for capital punishment—for instance, to "take a ride to Tyburn" (or simply "go west") was to go to one's hanging, "Lord of the Manor of Tyburn" was the