The document summarizes the Makkah Royal Clock Tower in Makkah, Saudi Arabia. It is the third tallest building in the world at 1,972 feet tall. It took over 8 years to construct and faced two major fires during construction, though no injuries were reported. The clock faces are 151 feet in diameter and visible from 25 km away, illuminated by over 2 million LED lights in the colors of the Saudi flag. It is part of the King Abdul Aziz Endowment program and provides accommodation and facilities for pilgrims visiting the adjacent Masjid al-Haram mosque.