The world's tallest human-made structure is the Burj Khalifa in Dubai, United Arab Emirates. The building gained the official title of "tallest building in the world" and the tallest self-supported structure at its opening on January 9, 2010. The second-tallest structure in the world is the 679-metre-tall (2,227 ft) Merdeka 118 in Kuala Lumpur, Malaysia, while the third-tallest self-supporting structure and the tallest tower in the world is the Tokyo Skytree (634 m or 2,080 ft). The tallest guyed structure is the KRDK-TV mast in North Dakota, U.S. at .
The world's tallest human-made structure is the Burj Khalifa. in Dubai, United Arab Emirates. The building gained the official title of "tal:lest building in the world" and the tallest self-supported st?ructure at its opening on Janua,ry 9, 2010. The second-tallest structure in the world is the 679-metre-tall (2,227 ft) Merdeka 118 in Kuala Lumpur, Malaysia, while the third-tallest self-supporting structure and the tallest tower in the world is the Tokyo Skytree (634 m or 2,080 ft). The tallest guyed structure is the KRDK-TV mast in North Dakota, U.S. at .