The phrase "rolling highlands" is correct and usable in written English.
You can use it to describe a particularly scenic landscape, such as: "The rolling highlands of Scotland provided a breathtaking backdrop to the cottage."
The distinctive pattern of water erosion from rivers and streams is clearly visible as they make their way towards the Nile, at which point the rolling sandy highlands drop abruptly at the Nile valley, visible along the bottom of the image.
The well-dissected Eastern Desert consists of a rolling limestone highland that falls away abruptly in bluffs on the Nile River and extends southward to a point roughly opposite Qinā, where it breaks up into cliffs about 1,600 feet (488 metres) high, deeply scored by wadis (seasonal watercourses).
The Eastern Desert consists of a rolling sandy highland that rises abruptly from the Nile valley and merges some 50 to 85 miles (80 to 137 km) east of the Nile into the Red Sea Hills, a series of rugged volcanic, north south-trending mounorth south-trendingach a mountainheight of 7,175 feet (2,187 metres) at Mount Shāʾib al-Banāt.
The interior highlands consist of rolling hills and valleys, yielding to a low-lying depression west of the Congo-Nile divide along the shores of Lake Kivu.
The lower-elevation rolling hills of the southeast highlands and the elevated plateaus and hills of the New England Tablelands were originally covered with eucalypt forests and woodlands of stringy bark/peppermint/box species, including Eucalyptus caliginosa, E. laevopinea, E. nova-anglica, E. melliodora, E. albens and E. blakelyi.
And this second-largest island in the Caribbean also has rolling hills where cattle graze and interior highlands where all sorts of produce can be grown, which will positively impact your food bill.
The murderous general of the title is portrayed by the Scotland-born Alan Cumming, whose rich, rolling accent brings a whiff of the green highlands with it.
The rolling plain of the Dnieper Upland, which lies between the middle reaches of the Dnieper (Dnipro) and Southern Buh (Pivdennyy Buh, or the Boh) rivers in west-central Ukraine, is the largest highland area; it is dissected by many river valleys, ravines, and gorges, some more than 1,000 feet (300 metres) deep.
The landforms in the north central highlands are characterized by the undulating to rolling high plateaus with scattered moderate relief hills, dissected side slopes and river gorges including the popular Blue Nile gorge (Elias 2016).
