Near where I grew up there is a place called The Pannonian Plain. It's a remnant of a dried up sea. So maybe we just don't call those geological formations val

Near where I grew up there is a place called The Pannonian Plain. It's a remnant of a dried up sea. So maybe we just don't call those geological formations valleys? https://en.m.wikipedia.org/wiki/Pannonian_Basin https://en.m.wikipedia.org/wiki/Pannonian_Basin