Defile

Small bottlenecks Black Rock Gorge Dura Den Manawatu Gorge Gorges du Tarn Loch Ard Gorge Democrat Gulch Eagle Gorge Gorges de l'Allier Lazar's Canyon quebrada Burrington Combe Ashley Gorge Avon Gorge, Falkirk Cataract Gorge Goring Gap Glen Helen Gorge Verdon Gorge Olt Defile Diery