What is largest building?

The Burj Khalifa is the tallest building in the world, standing at an impressive height of 829.8 m (2,722 ft). Located in Dubai, United Arab Emirates, it dominates the city's skyline and serves as a global architectural marvel.

The Burj Khalifa is the flagship development of Emaar Properties. Construction began in 2004, and the building was officially inaugurated on January 4, 2010. The skyscraper features a distinctive, slender design with an intricate glass and steel façade.