Burj Khalifa

World's tallest building at 828 m — observation decks on 124, 125 and 148

Downtown Dubai, Dubai

The tallest structure ever built by humans, opened in 2010. Three observation decks offer 360° views over Dubai, the Palm Jumeirah and the desert beyond. Levels 124–125 are the standard 'At the Top' experience; level 148 ('SKY') sits above the clouds.