In the United Kingdom, geographers historically regarded mountains as hills greater than above sea level, which formed the basis of the plot of the 1995 film The Englishman Who Went Up a Hill But Came Down a Mountain. In contrast, hillwalkers have tended to regard mountains as peaks above sea level: the Oxford English Dictionary also suggests a limit of and Whittow states Some authorities regard eminences above as mountains, those below being referred to as hills. Today, a mountain is usually defined in the UK and Ireland as any summit at least high, while the official UK government's definition of a mountain is a summit of or higher. Some definitions include a topographical prominence requirement, typically or . In practice, mountains in Scotland are frequently referred to as hills no matter what their height, as reflected in names such as the Cuillin Hills and the Torridon Hills. In Wales, the distinction is more a term of land use and appearance and has nothing to do with height.