One of the major features of Laxey on the Isle of Man is the Laxey Wheel, which is also known as Lady Isabella. It is the largest working water wheel in the world, with a circumference of 210ft 6ins, diameter 74ft 6ins and a width of 6ft. Built in 1854 it was used to pump water out of part of the Laxey lead, zinc, copper and silver mines.