Speakers' Corner topics are divided by interest and known as "classes". An area was set up in Bangkok in the 1930s, and quickly became known as Hyde Park, to enable freedom of speech and the airing of political views in Thailand. The area was shut down after student rioting and the lethal intervention of the army and it is not discussed openly today. In 1955, Marshal Plaek Pibulsonggram had visited London as part of an international tour. He became impressed with the 'Speakers' Corner' in Hyde Park. Upon his return to Thailand a 'Hyde Park' space for free speech and assembly was
Parks and open spaces in London Parks and open spaces in London There are many parks and open spaces in Greater London, England. Green space in central London consists of five of the capital's eight Royal Parks, supplemented by a number of small garden squares scattered throughout the city centre. Open space in the rest of the region is dominated by the remaining three Royal Parks and many other parks and open spaces of a range of sizes, run mainly by the local London boroughs, although other owners include the National Trust and the City of London Corporation. London is made of 40% public green space,