Dell (landform)
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In physical geography, a dell is a grassy hollow—or dried stream bed—often partially covered in trees. In literature, dells have pastoral connotations, frequently imagined as secluded and pleasant saf
Dell in the Little Carpathians with a dry stream channel
Valley
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A valley is an elongated low area often running between hills or mountains and typically containing a river or stream running from one end to the other. Most valleys are formed by erosion of the land
Dell (landform)
…In physical geography, a dell is a grassy hollow—or dried stream bed—often partially covered in trees. In literature, dells have pastoral connotations, frequently imagined as secluded and pleasant…
The valley of Halikko River in Halikko, Finland
Valley of Palakaria River springing from Vitosha Mountain, seen in the background, in Bulgaria
U-shaped valley on the Afon Fathew near Dolgoch, Wales
A glaciated valley in the Mount Hood Wilderness showing a characteristic U-shape, the bottom's rocky 'rubble' accretion and the broad shoulders