One Canada Square of London."" One Canada Square was originally designed to be high at 55 storeys, but that penetrated the permitted projection height of the flight obstruction area of the airport approach district to London City Airport, but this was extended to a height of above kerb level in consideration of the fact that One Canada Square was on the external zone of the airport approach. To comply with air traffic safety regulations, the architects took five floors off the tower. The final height of was permitted, otherwise, the developers would have had to dismantle what was necessary to fit the height
London Buses route 1 London Buses route 1 London Buses route 1 is a Transport for London contracted bus route in London, England. Running between Canada Water bus station and Tottenham Court Road station, it is operated by London General. Route 1 was one of the first motorbus routes to be introduced in London. It was in operation by November 1908. By the time the London Passenger Transport Board took over its operations in 1933, it operated from Willesden garage to Lewisham. In June 1956, the Willesden to Marylebone station section was replaced by route 176. Despite subsequent route changes, it continues to serve