The Sky Tower is a telecommunications and observation tower in Auckland, New Zealand. Located at the corner of Victoria and Federal Streets within the city's CBD, it is 328 metres tall, as measured from ground level to the top of the mast, making it the second tallest freestanding structure in the Southern Hemisphere, surpassed only b…The Sky Tower is a telecommunications and observation tower in Auckland, New Zealand. Located at the corner of Victoria and Federal Streets within the city's CBD, it is 328 metres tall, as measured from ground level to the top of the mast, making it the second tallest freestanding structure in the Southern Hemisphere, surpassed only by the Autograph Tower in Jakarta, Indonesia, and the 28th tallest tower in the world. Since its completion in 1997, the Sky Tower has become an iconic landmark in Auckland's skyline, due to its height and design. It was the tallest freestanding structure in the Southern Hemisphere from 1996 to 2022.