The North Sea is one of the numerous seas in the Atlantic Ocean. It is part of the North-East Atlantic Region and opens into the Atlantic Ocean via the English Channel.
White Sea - WorldAtlas
North America Physical - Atlas of the World, 11th Edition by National Geographic - The Map Shop
Aral Sea - WorldAtlas
The Netherlands Maps & Facts - World Atlas
The Seven Seas - WorldAtlas
Scotland Maps & Facts - World Atlas
My First World Atlas – NQ Publishers
Barefoot Books World Atlas: Crane, Nick, Dean, David: 9781846863332: : Books
Barefoot Books World Atlas - Bunyaad
Norwegian Sea - WorldAtlas
Japan Maps & Facts - World Atlas
London – hpugeography