Gothic architecture towers on the front is the norm. In England, Germany and Scandinavia this is often the arrangement, but an English cathedral may also be surmounted by an enormous tower at the crossing. Smaller churches usually have just one tower, but this may also be the case at larger buildings, such as Salisbury Cathedral or Ulm Minster in Ulm, Germany, completed in 1890 and possessing the tallest spire in the world, slightly exceeding that of Lincoln Cathedral, the tallest spire that was actually completed during the medieval period, at . The exteriors and interiors of Gothic cathedrals, particularly in France, were
St Paul's Cathedral, Melbourne the central spire, named the Moorhouse Spire, was completed to its full height of 312ft (95m), St Paul's became the tallest structure in central Melbourne and dominated the city's skyline when viewed from the south. The 1960s saw extensive work completed to the exterior of the cathedral and in 1989 the organ was restored with the help of a major National Trust appeal. Further major restoration works were completed in 2009 with significant repairs to the spires, the installation of a coloured glass Lantern in the Moorhouse Tower, and coloured glass doors and a glass walled airlock at the Great