Macau Tower Convention & Entertainment Centre (Chinese: 澳門旅遊塔會展娛樂中心;Portuguese: Centro de Convenções e Entretenimento da Torre de Macau), also known as Macau Tower, is a tower located in the Special Administrative Region of the People's Republic of China. Macau used to be a Portuguese colony until 1999. The tower measures 338 m (1,109 ft) in height from ground level to the highest point. An observation deck with panoramic views, restaurants, theaters, shopping malls and the Skywalk X, a thrilling walking tour around the outer rim. It offers the best view of Macau and in recent years has been used for a variety of adventurous activities. At 233 meters, the Macau Tower's tethered "skyjump" and Bungee jump by AJ Hackett from the tower's outer rim, is the highest commercial skyjump in the world (233 meters), and the second highest commercial decelerator descent facility in the world, after Vegas' Stratosphere skyjump at 252 meters.