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
Bank of Upper Canada Building Bank of Upper Canada Building The Bank of Upper Canada Building is an 1827 bank building in Toronto, Ontario, Canada and one of the few buildings in Toronto that predates Toronto. It is located at 252 Adelaide Street East (originally 27 Duke Street East), in the Old Town district. Opened in 1827, in what was then York, it housed the Bank of Upper Canada until the bank's collapse in 1866. It was used for school purposes, and various commercial and industrial purposes before being restored in 1982 for commercial office space. It has been designated a National Historic Site of