The following landmarks feature in the Dune novels.
“The Shield Wall was a mountainous, rocky geographic feature in the northern reaches of Arrakis...Shield Wall
“The Idaho River was a major river on Arrakis during the reign of Leto Atreides II. It was the...Idaho River
“Mount Idaho was a geographical formation on Arrakis. It had been completely demolished to...Mount Idaho
“Plaster Basin was a geographic basin on the planet Arrakis. It is known as the place of death...Plaster Basin
“Peridot Colony was a human colony. The Army of the Jihad had no presence in the area. It became...Peridot Colony
“Mount Syubi is a mountain on the planet Caladan. It could be seen from Castle Caladan, the...Mount Syubi