Tropicana Avenue. Tropicana Avenue is a major eastâwest section line arterial in the Las Vegas area. The road is named after the Tropicana Resort & Casino which is located on the Las Vegas Boulevard where it intersects with Tropicana Avenue. Part of it is signed as Nevada State Route 593 (SR 593).
With a total height of 829.8 m (2,722 ft) and a roof height (excluding antenna) of 828 m (2,717 ft), the Burj Khalifa has been the tallest structure in the world since its topping out in late 2008. Burj Khalifa
Burj Dubai (The 'Dubai Tower') According to Wikipedia: Burj Dubai in Dubai, United Arab Emirates is currently the world's tallest man-made structure. As of 26 September 2008, the building, which is still under construction, stood at 707 m (2,320 ft). When completed, it is expected to rise over 818 m (2,684 ft).