From the 88-story Petronas Towers in Kuala Lumpur to the 163-story Burj Khalifa in Dubai, here are the tallest skyscrapers in the world in 2025., Burj Khalifa, the world’s tallest building, inaugurated in 2010, is a mixed-use skyscraper in Dubai., 10 Tallest Buildings In The World The heights of human genius and ingenuity can be seen all around but perhaps there is nowhere where this is more evident than in the magnificent buildings we have been able to erect. The tallest building in the world, the Burj Khalifa in the UAE, stands at a jaw-dropping 828m. The second largest is Merdeka 118 678.9m in Kuala Lumpur and in third is the , The Rise Tower in Riyadh, Saudi Arabia, would be the tallest building in the world if completed, dwarfing Dubai's Burj Khalifa., The world's 7 tallest buildings - Number 1 is 828 metres tall and cost £1.2bn to build From ancient pyramids to modern skyscrapers, humanity's quest to touch the sky is a tale of ambition and , Historically, the world’s tallest man-made structure was the Great Pyramid of Giza in Egypt, which held the position for over 3,800 years until the construction of Lincoln Cathedral in 1311. In France, the Strasbourg Cathedral, completed in 1439, was the world’s tallest building until 1874..