Top 20 Tallest Completed Buildings in the World

 3. Makkah Royal Clock Tower Hotel

Locale: Mecca, Saudi Arabia

Height: 1,972 feet

Completion Year: 2012

This building is as high as 120 floors embodying 858 hotel rooms. Had been built for the housing of more than 2 million worshippers, this is immensely giant building. As the name suggests, there are four jumbo clock faces are ensconced near the top. 1 million led lights beautify the tower into white and green structure at night. This is surely a huge and pleasing view.