High Quality Content by WIKIPEDIA articles! 108 St Georges Terrace (formerly known as Bankwest Tower) is a 52-storey office tower in Perth, Western Australia. Completed in 1988, the building measures 214 metres (702 ft) to its roof and 247 metres (810 ft) to the tip of its communications antenna. It was the tallest building in Perth from its completion in 1988 until 1992 when it was overtaken in height by Central Park. As of 2009, it remains the second-tallest building in the city. The concrete tower has a distinctive profile, with a triangular plan.