Water gaps

gorge on the river Danube in Romania

cultural landscape in the Middle Rhine, part of the World Heritage of UNESCO

landform of an entrenched transverse valley

landscape of Rhine valley between Nahe mouth and Bonn

gorge of the (Kali) Gandaki River in Nepal

feature of the Marañón River, Peru

valley in Minden-Lübbecke District, Germany

Feature of the Urubamba River, Peru

gorge in New Zealand