Which famous landmark takes 3 months to clean its more than 20,000 windows?

Dubai’s Burj Khalifa, a record-breaking skyscraper with 24,348 windows, presents a unique cleaning challenge. A team of 30 workers spends three to four months using custom-designed machines and rope access techniques to maintain its sparkling facade. Beyond its height, the Burj Khalifa symbolizes Dubai’s ambition to transition into a global hub for tourism and services.