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
Midland Square of note are the unusual double-floored elevators, which take only 40 seconds to rise to the top. The name of the building derives from the Chūbu region (which means "central region") of which Nagoya is the capital. Midland Square , officially called , is a skyscraper located in the Meieki district of Nakamura-ku, Nagoya, Japan. It opened in early 2007. It is the tallest building in Nagoya and the fifth tallest building in Japan as of 2015. At 247m (810 feet), it is slightly taller than the nearby JR Central Towers. Midland Square houses offices of many companies including Toyota