Derby (pronounced DAR-bee) is a city in Derbyshire, England. Purportedly the UK's most 'central' city and promoted as a base for exploring the Peak District, Derby also boasts modern shopping facilities and a number of visitor attractions in and around the surrounding area.
Derby was the site of Lombe's Mill, the first fully mechanised factory in the world, built in 1721. Railway engineering starting in 1840 in Derby, and continued with the Derby Carriage and Wagon Works. The city is now the site of the UK's only remaining locomotive manufacturer. Rolls-Royce opened a car and aircraft factory in the town in 1907; today the aero-engine manufacturer is the largest engineering employer in the area. Car maker Toyota has a manufacturing and assembly plant in Burnaston, just south of Derby.