| This article or section refers to elements from Original Dune |
Siona's Escape by Matt Griffin
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The Citadel was a fortress built in the Last Desert of the Sareer flanked by the Forbidden Forest and beyond that lies the Idaho River
The God Emperor Leto II ruled the Known Universe from the Citadel. The Citadel was taken apart during the Famine Times, after the death of Leto II, in search of his alleged hoard of spice.
