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
Asia Square Asia Square Asia Square is a retail and office building located along Marina View at Marina Bay in Singapore. It is located in Marina Bay, Singapore's new business and financial precinct. It comprises of office space, over 30 entertainment and dining premises, as well as the largest gym in the Central Business District. Asia Square is also Singapore's first commercial development integrated with a business hotel, The Westin Singapore, located at Tower 2. A landscaped plaza, The Cube, links the two towers at Asia Square. Asia Square Tower 1, which consists of 43 floors, was officially opened on 8 November