Mountains:
* Rocky Mountains: A massive mountain range stretching from Canada to New Mexico, with peaks like Mount Elbert (the highest in the contiguous US).
* Sierra Nevada: A range in California known for its towering granite peaks, including Mount Whitney (the highest in the contiguous US).
* Cascade Range: A range stretching from Northern California to British Columbia, known for its volcanic peaks like Mount Rainier and Mount Shasta.
* Coast Mountains: A range running along the coast of British Columbia, extending into Washington and Oregon.
* Appalachian Mountains: While primarily located in the eastern US, the southernmost portion of the Appalachian Mountains extends into Alabama, Georgia, and Tennessee, influencing the western US.
Plateaus and Basins:
* Colorado Plateau: A vast, high-elevation plateau in Arizona, Utah, Colorado, and New Mexico, characterized by canyons like the Grand Canyon.
* Great Basin: A vast, arid region encompassing Nevada and parts of Utah, Oregon, California, and Idaho, with many isolated mountain ranges and valleys.
* Columbia Plateau: A large plateau in eastern Washington and Oregon, known for its basalt flows and dry climate.
Deserts:
* Mojave Desert: A high desert in California, Nevada, and Arizona, known for its Joshua Trees and unique plant life.
* Sonoran Desert: A vast desert in Arizona, California, and Mexico, known for its cacti and diverse wildlife.
* Great Basin Desert: Part of the Great Basin region, known for its harsh conditions and sparse vegetation.
Canyons and Valleys:
* Grand Canyon: A world-renowned canyon carved by the Colorado River, offering breathtaking views.
* Yosemite Valley: A deep valley in the Sierra Nevada, known for its towering granite cliffs, waterfalls, and giant sequoia trees.
* Death Valley: The lowest, hottest, and driest place in North America, with unique geological features and extreme conditions.
Other Landforms:
* Glaciers: Found in high mountain ranges, particularly in the Rocky Mountains and Sierra Nevada, glaciers shape the landscape through erosion and deposition.
* Volcanoes: The Cascade Range is home to many active and extinct volcanoes, contributing to the region's diverse geology.
* Coastal Features: The Pacific coastline of the western US features a variety of landforms, including beaches, cliffs, inlets, and islands.
This list is not exhaustive, but it highlights the diverse and captivating nature of the western United States landscape.