The Kingdom Tower in Jeddah, Saudi Arabia will be the world’s tallest building once completed, built at a cost of $1.2-billion. This tower “will include a Four Seasons hotel, apartments and condominiums, office space and the world’s highest observatory.” Continue reading for two more preview images.

This is the first image of what’s going to become the tallest building in the world by the end of the decade: The 3,280-foot (one kilometer!) Kingdom Tower. It will dwarf the 2,717-foot (828-meter) Burj Khalifa.

[via Gizmodo]