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
Monument Square, London Monument Square, London Monument Square is a public square in the City of London, England, next to the Monument (the Monument to the Great Fire of London). It is to be created as part of Monument Street is pedestrianised. It also features a glass pavilion which was designed by Bere Architects and unveiled on 31 January 2007. In the past, there already was the Monument Square around the Monument, formerly known as the "'Monument Yard". Later it was merged into the Monument Street. "A Dictionary of London" by Henry A Harben (1918) describes it as follows: Monument Square On the