The Grand Egyptian Museum (GEM; Arabic: المتحف المصرى الكبير al-Matḥaf al-Maṣriyy al-Kabīr), also known as the Giza Museum, is an archaeological museum under construction in Giza, Egypt. It will house artifacts of ancient Egypt, including the complete Tutankhamun collection, and is set to be the largest archaeological museum in the world. Many pieces in its collection will be displayed for the first time. The museum is sited on a plot of land of about 480,000 square metres (5,200,000 sq ft) approximately 2 kilometres (1.2 miles) from the Giza pyramid complex and was built as part of a new master plan for the Giza Plateau called . The construction of the museum, carried out by a joint venture established by Belgian company BESIX Group and Egyptian contractor Orascom Construction, was originally scheduled to be completed in 2021. Various unofficial estimates for its opening have been 2021, November 2022, and 2023. As of October 2022, no official opening date has been announced.