The Gorges du Guiers Mort is a canyon located in the French department of Isère, downstream of Saint-Pierre-de-Chartreuse. The river Guiers Mort flows through it.

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  A Bridge over a mountain Stream - Gorges du Guiers Mort, Chartreuse - 1802- William Turner - Tate Britain

45°21′07″N 5°45′34″E / 45.3519°N 5.7595°E / 45.3519; 5.7595