Economy of Devon (chewing gum) and HMNB Devonport (the largest naval base in western Europe) are in Plymouth. Torquay was home to Beverage Brands, the producers of WKD Original Vodka. Britannia Royal Naval College is at Dartmouth. Mining for tin and copper was carried on in Devon from ancient times until the 1930s: see Dartmoor tin-mining. Agriculture has been an important industry in South West England since the 19th century: approximately 80% of land in the South West of England is in agricultural use (19.6% of England's total). In the later 19th and early 20th centuries there were a number of potteries in
Old Royal Naval College a unique "ancient and modern" blend that support 21st century life in Greenwich. The Old Royal Naval College and the "Maritime Greenwich" World Heritage site are becoming focal points for a wide range of business and community activities. Trinity College of Music provide a wide range or musicians and ensembles on a subsidised commercial basis to play at events throughout East London and beyond, part of their business and community “out-reach” policy encouraged and part-funded by the Higher Education Funding Council. The site is regularly used for filming television programmes, television advertisements, and feature films. Productions have included "Patriot Games",