+Canyons are deep, narrow [Valley](/wiki/valley)s carved into the earth's surface, primarily by the relentless force of a [River](/wiki/river) over vast stretches of time. These majestic geological formations expose ancient layers of rock, revealing the planet's history through their towering walls.
+## See also
+- [Landform](/wiki/landform)
+- [Erosion](/wiki/erosion)
+- [Geology](/wiki/geology)
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