Princess Nora bint Abdul Rahman University (site works infrastructure & utility plant) is one of the ten largest universities in the world and is the largest women-only university in the world. It is the first green campus in Saudi Arabia. The 8,000,000 sq m comprises academic buildings, administration buildings, a hospital, research centers, staff and student housing, schools, sports facilities, plant and utility buildings and a 5 km long utility tunnel. The university can accommodate up to 40,000 students and 4,000 employees.