Menu
Home
Explore
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
Sign In
Science
Earth science
Earth
Geomorphology
Landforms
General
General
Depression (geology)
Landform sunken or depressed below the surrounding area
Escarpment
Steep slope or cliff separating two relatively level regions
Highland
Mountainous region or elevated mountainous plateau
Hill
Landform that extends above the surrounding terrain
Impact crater
Circular depression on a solid astronomical body formed by a hypervelocity impact of a smaller object
LAND
Denial of Service attack
Landform
Feature of the solid surface of a planetary body
Mountain range
A geographic area containing several geologically related mountains
Plain
Expanse of land which is mostly flat and treeless
PlatEAU
Canadian band
Ravine
Small valley, often due to stream erosion
Rift valley
Linear lowland created by a tectonic rift or fault
Upland and lowland
Types of Plain
Valley
Low area between hills, often with a river running through it