a valley.
valley
a valley
valley
Polder refers to a low-lying stretch of land surrounded by embankments known as dikes
Valley
'Velley' is not a word in English. You may mean 'valley' which is a low lying stretch of land between uplands.
A valley is a stretch of low land lying between hills or mountains. It is typically formed by water erosion or tectonic forces and often contains a river or stream running through it. Valleys can vary in size from small and narrow to large and wide.
A v-shaped valley is a long stretch of low lying land that lies between mountains or hills.
A low lying land between hills or mountains is called a valley
The space between two hills is a valley.
The flat of gently rolling land in the central US is called the Great Plains.
A low lying land between hills or mountains is called a valley