is the main hall in Serdang campus. It was completed in 1978 and known as the Great Hall of UPM (Dewan Besar UPM) before its name was changed. On 25 April 1996, the hall was inaugurated by Sultan Salahuddin Abdul Aziz Shah, the eighth Sultan of Selangor. Since then, UPM renamed the Great Hall to its current name. PKKSSAAS is the venue for orientation, convocation, and even examinations. The Experimental Theatre (Panggung Percubaan) is part of PKKSSAAS. It is a place for workshops on culture and arts, suitable for theatre performances and debate competition. It can also be used as a platform for the trial of performances. Mosque The UPM Mosque (Malay: Masjid UPM) is the university mosque that built to fulfill the prayer needs of Muslim community from UPM and Taman Sri Serdang. The construction started in 1987 and completed in 1989, with total area of 9 hectares. The exterior design of the mosque is inspired by Saladin's war helmet, symbolising the spirit of Jihad in Islam. The mosque consists of 2 floors, able to congregate 9,500 people at the same time. The University Islamic Centre, founded on 1 October 1988, is responsible for managing the mosque and Islamic affairs of UPM. Expo Hill The Expo Hill (Malay: Bukit Ekspo) is a recreational place in UPM, located at south of Thirteenth College and northwest of UniPutra Golf Club. With the area approximately 12 hectares, it has divided into five zones. Another 13 hectares is made up of 5 freshwater fish ponds which are rearing 5 different fish species (Lampam, Tilapia, Rohu, Belida and Sepat). The Expo Hill was used as the venue of the Agricultural Expo and Convocation Festival for the first time during the first convocation of UPM in 1977. There is an elevated railway track crossing the Expo Hill, travelled by KLIA Ekspres and KLIA Transit, to which the nearest station is Bandar Tasik Selatan station. Transportation accessibility In Serdang campus, UPM buses travel around the campus to bring students to their destination (e.g. residential colleges or academic zone). The Serdang KTM station is currently the nearest railway station, 15 minutes driving distance from UPM. Although e-hailing is available in campus, students can getting there either by UPM bus or by Smart Selangor bus. The Putrajaya Line will start to operate completely in March 2023, the UPM students will be able to walk (or take a feeder