Elveden Centre (Calgary)
 Elveden Centre is a high rise office complex in Calgary Alberta Canada.It was Calgary's first skyscraper. Elveden House the main tower was built at a cost of $5000000 between 1959 and 1960 and rises twenty storeys to a maximum height of 80 m while the fourteen storey British American Oil Building cost $4500000 and was completed in 1961.