I am wondering why it has to be above ground. Underground or even at ground level would be cheaper, no?
this post was submitted on 15 Nov 2024
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Illustrations of history
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This magazine is for sharing artwork of historical events, places, personages, etc. Scale models and the like also welcome!
Generally speaking, actual photos of a historical item should go to !historyartifacts@lemmy.world
Photos of ruins should go to !historyruins@lemmy.world
Photos of the past should go to !HistoryPorn@lemmy.world
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Keeping the gradient steady so the water flows all the way to the destination.