Hills

thumb|Euganean Hills in [[Italy]]

thumb|right|Rocky Mountain foothills near Denver, [[Colorado]]

thumb|Terp on the hallig of Hooge thumb|Halligwarft während einer Sturmflut, "Hallig terp during a storm tide"; a dramatic 1906 illustration thumb|1862 illustration thumb|Westerwerft on Hooge, Germany|Hallig Hooge thumb|Hallig Gröde from the East, showing the Kirchwarft and the Knudswarft (mouseover markings) thumb|On Hamburger Hallig A terp, also known as a wierde, woerd, warf, warft, werf, werve, wurt or værft, is an artificial dwelling mound found on the North European Plain that has been created to provide safe ground during storm surges, high tides and sea or river flooding. The various t

Type of hill, mountain, or volcano

thumb|Precordillera, Province of Mendoza, Argentina Precordillera is a Spanish geographical term for hills and mountains lying before a greater range, similar to foothills. The term is derived from cordillera (mountain range)—literally "pre-mountain range"—and applied usually to the Andes.

mountain