Alluvial Fan – a fan-shaped deposit of sediment that forms at the base of a mountain or slope.

Anticline – a fold in rock layers that arches upward, often found in mountain ranges.

Arch – a natural rock formation that spans an opening, such as a cave entrance.

Archipelago – a group of islands.

Ash Dune – a dune formed by volcanic ash, often found near active volcanic regions.

Badlands – a rugged and barren area with deep canyons and steep slopes, often found in arid regions.

Basin – a large, low-lying area of land surrounded by higher terrain.

Blowhole – a hole in a coastal cliff that blows air or water through it, often found near ocean caves.

Butte – a flat-topped hill with steep sides, similar to a mesa but smaller in size.

Caldera – a large crater formed by the collapse of a volcanic peak.

Caldera Volcano – a large, circular volcano formed by the collapse of a volcanic cone.

Caliche – a hard layer of calcium carbonate that forms in arid regions, often found on desert surfaces.

Canyon – a deep and narrow valley with steep walls, often formed by erosive forces.

Centripetal Drainage – a type of drainage pattern where rivers converge towards a central point.

Cinder Cone Volcano – a steep-sided volcano formed by the explosive eruption of cinders, or volcanic fragments.

Cliff – a high and vertical rock face that drops abruptly to a lower level.

Coastal Dunes – dunes formed by wind and waves along a coast.

Crater – a bowl-shaped depression formed by an impact, such as a meteorite.

Delta – a triangular-shaped landform formed by sediment deposited at the mouth of a river.

Delta Formation – a type of landform formed by the accumulation of sediment at the mouth of a river.

Dendritic Drainage – a type of drainage pattern that resembles the branches of a tree.

Depression – a low-lying area of land that is below the surrounding terrain.

Desert – a hot and arid plain with very little vegetation.

Drift – a broad and flat-topped ridge of glacial debris left behind by a retreating glacier.

Dune – a hill of sand formed by wind or water.

Escarpment – a steep slope or cliff that marks the edge of a plateau or a mountain range.

Fault-block Mountain – a mountain range formed by a fault in the Earth's crust.

Felsic Mountain – a mountain formed by felsic rocks, which are rich in silica and aluminum.

Fjord – a long, narrow inlet of the sea between cliffs or steep slopes, found in Norway.

Fold Mountain – a mountain range formed by the collision of two tectonic plates.

Fumarole – a vent that emits steam and gas from a volcanic area, often found near active volcanic regions.

Geothermal Spring – a hot spring that is fed by underground water heated by volcanic activity.

Glacier-carved Valley – a valley formed by the erosive action of a glacier.

Graben – a type of valley formed by the sinking of a block of land between two normal faults.

Grassland – a plain covered with grass and other herbaceous vegetation.

Hill – a small and rounded landform that is higher than the surrounding terrain.

Hilltop – the highest point on a hill, often used for observation and communication purposes.

Hilly Terrain – an area with rolling hills, characterized by small to moderate elevations.

Hoodoo – a pillar-like rock formation formed by the erosion of soft sedimentary rock.

Hoodoo Forest – a forest of hoodoos, found in areas such as Bryce Canyon National Park.

Horst – a type of highland formed by the uplifting of a block of land between two normal faults.

Hot Spot Volcano – a type of volcano that forms over a stationary hotspot of magma, found in areas such as Hawaii.

Island – a landform surrounded by water.

Island Archipelago – a group of islands that are located close together and form a distinct unit.

Karst – a type of topography characterized by underground drainage systems, sinkholes, and caves, often found in limestone regions.

Lahar – a type of volcanic mudflow, often formed by the mixture of ash, water, and rock debris.

Lava Field – a flat area covered with solidified lava flows, often found near active volcanic regions.

Lava Field – a flat area covered with volcanic rocks, such as basalt, formed by volcanic activity.

Lava Flow – a slow-moving, solidified river of molten rock, often found near active volcanic regions.

Lava Tube – a tunnel-like structure formed by the solidification of lava on the surface, while molten lava continues to flow inside.

Limestone Caves – caves formed in limestone, a type of sedimentary rock.

Lunar Crater – a crater found on the moon, formed by meteorite impacts.

Mafic Mountain – a mountain formed by mafic rocks, which are rich in magnesium and iron.

Magma Chamber – a large, underground reservoir of molten rock beneath a volcano.

Marine Terraces – a flat platform of land formed by wave action along the coast.

Meander – a bend in a river caused by erosion and deposition.

Mesa – a flat-topped hill or plateau with steep sides, often found in arid regions.

Moraine – a ridge or mound of glacial debris left behind by a retreating glacier.

Moraine-dammed Lake – a lake formed by a glacier that has deposited a moraine, blocking the drainage of the lake.

Mountain – a high and steep landform that rises above the surrounding terrain.

Mountain Pass – a low point or gap in a mountain range, often used as a route for transportation.

Mountain Range – a group of mountains that are close together and often run parallel to each other.

Natural Arch – a natural bridge-like structure formed by erosion of rock.

Natural Bridge – a natural rock formation that spans a river or valley.

Oxbow Lake – a lake formed by the meandering of a river, as the river changes course over time.

Peninsula – a high and narrow rock formation that resembles a tower.

Plains – a large, flat area of land that is lower than the surrounding terrain.

Plateau – a flat-topped elevated landform that is usually surrounded by steep slopes.

Plateau Deposition – a type of deposition that occurs on a plateau and forms features such as alluvial fans and terraces.

Plateau Erosion – a type of erosion that occurs on a plateau and forms valleys, canyons, and other landforms.

Plateau Escarpment – a cliff that marks the boundary between a plateau and a lower terrain.

Plateau Uplift – a type of uplift that forms a plateau due to tectonic forces.

Pyroclastic Flow – a fast-moving, hot mixture of ash, gas, and rock debris expelled from a volcano during an eruption.

Radial Drainage – a type of drainage pattern where rivers run outwards from a central point, like the spokes of a wheel.

Raised Beach – a flat platform of land formed by a rise in sea level along the coast.

Ridge – a narrow and elongated hill or mountain that runs parallel to the surrounding terrain.

Ridge-and-valley – a type of relief characterized by alternating ridges and valleys.

Saddle – a low point between two higher elevations, often used as a route for transportation.

Salt Flats – a flat, salty area often found in arid regions.

Sandstone Plateau – a plateau formed by sandstone, a type of sedimentary rock.

Scree Slope – a slope covered with loose rock fragments, often found at the base of a cliff or mountain.

Sea Cave – a cave that is carved into a cliff face by the action of waves.

Sea Stack – a column of rock that has been separated from the mainland by erosion.

Shale Plains – a plain covered with shale, a type of sedimentary rock.

Shield Volcano – a broad, gently sloping volcano formed by the accumulation of fluid lava flows.

Sinkhole – a depression or hole in the ground that forms when surface material collapses into a void.

Solfatara – a type of fumarole that emits sulfur fumes.

Strato Volcano – a tall, conical volcano formed by the alternating eruption of ash and lava.

Submarine Volcano – a volcano that forms underwater, often found near the ocean floor.

Summit – the highest point of a mountain or hill.

Syncline – a fold in rock layers that dips downward, often found in valley floors.

Table Mountain – a flat-topped mountain with steep cliffs, often found in arid regions.

Tephra – fragments of solid material expelled from a volcano during an eruption.

Terrace – a flat platform of land that has been created by natural processes, such as erosion or deposition.

Trellis Drainage – a type of drainage pattern where rivers run parallel to each other and form a trellis-like pattern.

Tundra – a cold, treeless plain found in high latitudes or at high elevations.

Valley – a low-lying landform that is surrounded by hills or mountains.

Valley Pass – a low point in a valley that provides a route for transportation.

Volcanic Arc – a chain of volcanic islands that form along a tectonic plate boundary.

Volcanic Ash Field – a flat area covered with volcanic ash, often found near active volcanic regions.

Volcanic Ashfall – a deposit of volcanic ash that covers the ground after a volcanic eruption.

Volcanic Caldera – a large, circular depression found at the top of a volcano, formed by the collapse of a volcanic cone.

Volcanic Cone – a cone-shaped mountain formed by volcanic activity.

Volcanic Crater – a large, circular depression found at the top of a volcano, formed by explosive volcanic activity.

Volcanic Fields – a large, flat area covered with small volcanic vents, often found in arid regions.

Volcanic Island – a mountainous island formed by volcanic activity, such as Hawaii.

Volcanic Island – an island formed by volcanic activity, often found in the ocean.

Volcanic Mountain – a mountain formed by volcanic activity, such as Mount St. Helens.

Volcanic Neck – a solid, vertical column of rock formed by the solidification of magma in a volcanic vent.

Volcanic Plateau – a large, flat area of volcanic rock, often found near active volcanic regions.

Volcanic Ridge – a long, narrow elevation formed by volcanic activity, often found near active volcanic regions.

Volcanic Vent – an opening in the Earth's crust through which molten rock, ash, and gas escape from a volcano.