1) Strait of Denmark 
The Limfjord (Danish: Limfjorden ˈliːmˌfjoːˀɐn) is a shallow fjord in Denmark that separates the island of Vendsyssel-Thy from the rest of the Jutland Peninsula. It extends from Thyborøn Channel on the North Sea to Hals on the Kattegat. It is approximately 180 kilometres long and of an irregular shape with numerous bays, narrowings, and isl...