Any landform - either rock or earth - that stands vertically, often spire-shaped, and often naturally formed.
For extremely tall natural 'pillars', see Karst.
Real-life pillar landforms include the <i>hoodoo</i> [1] and <i>tulin</i> [2].
Any landform - either rock or earth - that stands vertically, often spire-shaped, and often naturally formed.
For extremely tall natural 'pillars', see Karst.
Real-life pillar landforms include the <i>hoodoo</i> [1] and <i>tulin</i> [2].
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