1000 Sherbrooke West (formerly known as Centre Mont-Royal and Place Internationale de l'Aviation) is a 28-storey128 m (420 ft) skyscraper at 1000 Sherbrooke Street West next to Tour Scotia, and opposite McTavish Street in downtown Montreal, Quebec, Canada. The tower was designed by Rosen Caruso Vecsei Architects in the Brutalist architectural style, with a concrete and glass facade. Construction was completed in 1974 and once housed the headquarters of ICAO.