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
Amen Corner, London the site of the Royal College of Physicians until it was destroyed by the Great Fire of London in 1666. The modern Amen Corner is a stub of road that leads to Amen Court, home to a short terrace of 17th-century houses where the canons of the cathedral once lived. The first meeting of the Campaign for Nuclear Disarmament was held in 1958 at the home of founder John Collins. Present at the occasion also were the Labour Party politicians Michael Foot and Denis Healey. There is another Amen Corner, in Tooting, south London, where the A217 road (Mitcham Road)