dryfj.com / drycyclist.com (kevin cook)

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7838-railway-tunnel.jpg I'm surpised that this drainage tunnel is in such good conditionThumbnailsI arrive at Bathtub Spring, Mojave National Preserve and proceed to filter about two gallons of waterI'm surpised that this drainage tunnel is in such good conditionThumbnailsI arrive at Bathtub Spring, Mojave National Preserve and proceed to filter about two gallons of waterI'm surpised that this drainage tunnel is in such good conditionThumbnailsI arrive at Bathtub Spring, Mojave National Preserve and proceed to filter about two gallons of waterI'm surpised that this drainage tunnel is in such good conditionThumbnailsI arrive at Bathtub Spring, Mojave National Preserve and proceed to filter about two gallons of waterI'm surpised that this drainage tunnel is in such good conditionThumbnailsI arrive at Bathtub Spring, Mojave National Preserve and proceed to filter about two gallons of waterI'm surpised that this drainage tunnel is in such good conditionThumbnailsI arrive at Bathtub Spring, Mojave National Preserve and proceed to filter about two gallons of water

Some nice stone work here! I'm guessing that most of the stone work is original, despite the apparent recent restoration work.