This is a dried lakebed that forms when runoff collects in closed topographic depressions in arid regions.

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The description fits that of a playa, which is a dried lakebed that forms in closed topographic depressions in arid regions. An arroyo is a dry creek bed or gulch that only fills with water after heavy rainfall. A pinnacle is a tall, narrow, vertical rock formation. A canyon is a deep, narrow valley with steep sides, often carved by a river. A ventifact is a rock that has been shaped by wind erosion.

This Is a Dried Lakebed That Forms When Runoff Collects