Four Corners Region
Provides a geographic overview of the Four Corners Region, highlighting major landforms, states, and cultural connections.
Internal
Defines the primary landforms and internal subdivisions within the region.
Colorado Plains
The expansive central part of the Four Corners region, characterized by prairie and plateau.
Colorado Southwest Desert
Dryer lands extending into southwestern Colorado and northern New Mexico, with mesas and sparse vegetation.
Four Corners Stateline
The cultural and geographic convergence point at the intersection of Arizona, Utah, Colorado and New Mexico.
Nearby
Lists significant geographic or administrative regions adjacent to the core defined by internal landforms.
Intermountain West
A vast region of mountains, basins, and plateaus between the Sierra Nevada and the Rocky Mountains.
Colorado Plateau
A major regional uplift featuring iconic canyonlands, mesa complexes and high-desert climate across northeastern Arizona, Utah, and adjacent states.