In Dubai, experimental architecture firm ZNera Space has proposed a conceptual design featuring a massive five-story circular structure wrapped around the world’s tallest skyscraper, the Burj Khalifa — which towers at a staggering 829.8 meters (2,723 feet), almost double the height of the Empire State Building.

(SOURCE) https://www.cnn.com/style/article/dubai-downtown-circle-znera-space-design-spc-intl/index.html