 In the "Landscape" column, major hill ranges are shown in bold and landscape units that have no significant local high point or are basins, whose (sometimes island-like) high points have some isolation, are shown in "italics".Clicking "List" in the rows of the "List" column links to other hills or mountains in that landscape – some of which are outside of North Rhine-Westphalia.The table is arranged by height, but may be sorted by other criteria by clicking the symbol of the desired column.