Castolon Historic District, with general store and ranger station

(January 8, 2003)

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Typical low elevation Chihuahuan desert vegetation, near Castolon

(January 8, 2003)

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Santa Elena Canyon slices deeply through a limestone ridge

(January 8, 2003)

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The cliffside trail into the mouth of Santa Elena Canyon, 1500 feet deep

(January 8, 2003)

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On the Rio Grande in Santa Elena Canyon

(January 8, 2003)

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