. . . "1974" . "Tour CB21, formerly Tour Gan, is an office skyscraper located in La D\u00E9fense, the high-rise business district situated west of Paris, France. It was designed by celebrated American architect Max Abramovitz.Built from 1972 to 1974, the tower is 179 m (587 ft) tall at roof height. However, it reaches 187 m (614 ft) once including the antenna located on the roof. It is the fourth-tallest skyscraper in La D\u00E9fense after Tour First, Tour Total and Tour Areva."@en . "1972" . "44"^^ . "Tour CB21"@en . . . "70500.0"^^ .