landformsanticlinesartesian basinsbasins (landforms)cavescliffscoastsdesertsdunesgnamma holesgullieshillsicecapislandsisthmuseslagoonslakesmarshlandsmorainesmountain rangesnunataksplainsrocks (landscape)sand driftssandbanksscreeseasskillionsspitsspringsswampsterraces (landform)valleyswatercourseswaterholeslandplanetary (Earth) featuresgeological features Features which make up the surface of the earth. Includes marine features