filmed in the region, as well as numerous silver-screen movies and various documentaries. The Atlantic Filmmakers Cooperative, founded in 1974, is the oldest English-speaking film co-op in Canada. It is a member-run registered charity offering equipment and facilities to aid in film making. The cooperative also runs the Halifax Independent Filmmakers Festival, which celebrated its tenth anniversary in 2016. The Centre for Art Tapes (CFAT) is another not-for-profit organisation that facilitates artists working with electronic media including video, audio, and new media. They were located in the CBC Radio Building until it was demolished, and have since relocated to 2238 Maitland Street. Museums The city is overlooked by a large museum and national historic site, the Halifax Citadel not far from the province's Natural History Museum. The Maritime Museum of the Atlantic, the oldest and largest maritime museum in Canada explores the cultural and technology of the province's seafaring heritage. Moored beside the Maritime Museum is the museum ship HMCS Sackville, Canada's naval memorial. The city's rich naval history is also presented at the Naval Museum of Halifax in the city's North End. The Pier 21 Immigration Museum located a former ocean liner immigration shed features Canada's immigration history. Across the harbour, the Dartmouth Heritage Museum preserves the history of the Dartmouth side of the Harbour. The Black Cultural Centre for Nova Scotia in Cherry Brook celebrates the history and culture of African Nova Scotians. A variety of community museums across the municipality showcase community history such as the Fultz House Museum in Sackville and the Musquodoboit Railway Museum in Musquodoboit Harbour. Two aviation museums are located in Halifax; the Atlantic Aviation Museum near the Halifax International Airport and the Shearwater Aviation Museum in Eastern Passage. Tourism The tourism industry has had a strong influence on the region's cultural activities in recent decades and provides important spin-offs from attendance at various festivals and events throughout the retail, restaurant and accommodation sectors, particularly in the downtown urban core of the former cities of Halifax and Dartmouth. In the summer, downtown vendors and buskers cater to cruise ship passengers and tourists, while destinations such as the Public Gardens, Point Pleasant Park, Casino Nova Scotia, Citadel Hill and most-famously Peggys Cove all benefit from visitors attending cultural events. Festivals and events The Tall Ships came to Halifax Harbour in 1984, 2000, 2004 and 2007. Yacht races such as the biennial Marblehead to Halifax