Black Country closure of Round Oak Steel Works, giving it one of the worst unemployment rates of any town in Britain. The Merry Hill development between 1985 and 1990 managed to reduce the local area's unemployment dramatically, however. The Black Country Living Museum in Dudley recreates life in the Black Country in the early 20th century, and is a popular tourist attraction. On 17 February 2012 the museum's collection in its entirety was awarded Designation by Arts Council England (ACE). Designation is a mark of distinction that celebrates unique collections of national and international importance. The four metropolitan boroughs of the Black
Black Country Living Museum more than a covered pan and the steam generated passes through a valve into the brass cylinder above it. The cylinder is more than two metres long and 52 centimetres in diameter. The steam in the cylinder is condensed by injecting cold water and the vacuum beneath the piston pulls the inner end of the beam down causing the pump to move. Lime working and processing was carried out on the site from medieval times. Evidence of quarries and underground remains, the canal, and preserved lime kilns are parts of a scheduled ancient monument which has features from the medieval,