is a museum occupies the top four floors of the clock tower in Makkah. The museum was first opened to visitors in May 2019. It has four floors where each floor represents a unique topic. The first floor shows the Makkah tower, its design and production stages. The second floor exhibits the time measurements were used in the ancient days. The third floor explains how the sun, the moon, and the earth were used in the past to organize life and activities. The fourth floor depicts details of space and planets. There is also a balcony with a panoramic view of the Grand Mosque.