Keswick is an English market town and also a civil church, traditionally in Cumberland, and also because 1974 in the District of Allerdale in Cumbria. Existing within the Lake District National Forest, Keswick is simply north of Derwentwater and is 4 miles (6.4 km) from Bassenthwaite Lake. It had a population of 5,243 at the 2011 census. There is proof of primitive line of work of the area, but the initial recorded mention of the town days from the 13th century, when Edward I of England approved a charter for Keswick's market, which has actually maintained a constant 700-year presence. The community was a crucial mining area, and from the 18th century has actually been known as a vacation centre; tourism has been its principal industry for greater than 150 years. Its functions consist of the Moot Hall; a modern theatre, the Theatre by the Lake; one of Britain's oldest surviving cinemas, the Alhambra; and the Keswick Museum and Art Gallery in the town's biggest open space, Fitz Park. Amongst the town's annual events is the Keswick Convention, an Evangelical celebration bring in site visitors from many nations. Keswick came to be widely recognized for its association with the poets Samuel Taylor Coleridge and Robert Southey. Along with their fellow Lake Poet William Wordsworth, based at Grasmere, 12 miles (19 km) away, they made the scenic elegance of the location commonly understood to readers in Britain and also beyond. In the late 19th century and also into the 20th, Keswick was the emphasis of a number of vital efforts by the growing conservation movement, often led by Hardwicke Rawnsley, vicar of the nearby Crosthwaite parish and co-founder of the National Trust, which has built up considerable holdings in the location.