Quetta is the provincial capital of Balochistan. Sites of interest include the protected Hazarganji-Chiltan National Park, Hanna Lake, Quetta Geological Museum, Balochistan Arts Council Library, Quetta Archaeological Museum and Command and Staff College Museum. The Quaid-e-Azam Residency is in the city of Ziarat "famous for having the world's largest and oldest juniper forests". Sibi is an important historical city in which the Jirga Hall has a collection of pieces that were found at the archaeological sites of Mehrgarh, Nasshero and Pirak. The annual Sibi Festival includes a horse and cattle show. The province includes several mountain passes. The Bolan Pass was the main entrance to the provincial city of Quetta; others include Lak Pass, Khojak Pass and Harnai Pass. The Balochistan coastline extends from the boundary of Sindh province to the Iranian border, measuring over 750 km (470 miles). The city of Gwadar has the largest port in the province and is based near the ancient area of Makran. Pasni is a medium-sized town that is known for fishing. Along the Makran Coastal Highway, there are several rock formations, as well as Kund Malir and the Hingol National Park.