Answer
Burj Khalifa, the world's tallest building, is a testament to human ambition and engineering prowess. Located in Dubai, UAE, this architectural marvel stands at an awe-inspiring 829.8 meters (2,722 feet). Its construction, spearheaded by Emaar Properties and designed by Skidmore, Owings & Merrill LLP, was driven by the vision of His Highness Sheikh Mohammed bin Rashid Al Maktoum, the ruler of Dubai.