In "Sea at New Year" (1937), the reciprocal spaces of silvery ocean and sky are separated by irregular hills that are subtly darker but no more solid than the atmosphere and dissolve into swaths of mist.
Corrick writes about landscape with a pilot's eye: "The ground below formed an abstract design of considerable elegance, each element having its natural and inevitable place, each leading the eye onward to the next.... North ran the Medway, cutting through the wooded, irregular hills of the North Downs toward Rochester, and in the far northwest lay the smear of smoke that was London.
The Arctic northward-sloping foothills, just north of the Brooks Range and along Alaska's Arctic Ocean coast, consist of low east west-trending ridgeast west-trendingteaus with iridgesandisolated hills.
Slope classes and relief classes were subsequently combined to produce eight land surface form classes (flat plains, smooth plains, irregular plains, escarpments, low hills, hills, breaks/foothills, and low mountains).
Therefore, this paper presents a CFD study with field measurement validation for natural complex terrain that consists of an irregular succession of hills and valleys surrounding a narrow entrance channel.
Al-Nafūd fills an irregular basin surrounded by hills, ridges, and buttes (isolated flat-topped hills rising abruptly from the surrounding land) or mesas (table-topped plateaus of relatively small extent with steep rock walls).
The terrain in this region is usually irregular, with steep-sided hills and narrow valleys.
The region, its name derived from the Cree Indian word for "north wind," is almost entirely within the Canadian Shield a physiographic area of rocky, ice-smoothed hills and irregular basins mostly filled by lakes and swamps and is largely a permafrost zone with Arctic tundra vegetation.
The smooth and irregular plains and low hills classes had a very low occurrence and, hence, were combined with the flat plains and hills, respectively.
An irregular chain of mountains, hills, and plateaus known as the Cameroon range extends from Mount Cameroon on the coast Cameroon's highest point at 4095 m —almost to Lake Chad at Cameroon's northern border at 13°05'N.
