The Wave (between Arizona and Utah - USA) A red-rock stunner on the border of Arizona and Utah, The Wave is made of sand dunes that have turned to rock. This little-known formation is accessible only on foot via a three-mile hike and highly regulated.
Sydney Tower Eye is Sydney's tallest free-standing structure, and the second tallest in Australia . It is also the second tallest observation tower in the Southern Hemisphere (after Auckland's Sky Tower,
The Fender Katsalidis Architects-designed Australia 108 tower in Melbourne has been approved by the Victorian Government. The building is destined to be the tallest tower in the Southern Hemisphere at higher than the Eureka Tower