The piece of land just across from Copenhagen has been part of Sweden since 1658.
A body of water off the North Sea called the Skagerrak (as versus the Kattegat, which separates Denmark from Sweden).
North Sea Baltic Sea Kattegat Skagerak Note that the Faeroe Islands and Greenland are a part of Denmark, so technically also the Arctic Ocean and the North Atlantic Ocean also surround Denmark.
It depends where your starting point is.
If you traveled from Bangor, Maine to London, England, you would cross the Atlantic Ocean.
The Atlantic Ocean if you want to get there earlier.
Yes there is water in Denmark it is mostly around water
Tower Bridge crosses the River Thames in central London.
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Its origin is a story by Hans Christian Andersen, called "The Little Sea-Maid." A statue of her is a very famous sight in the harbor of Copenhagen, Denmark, which was Andersen's home. You'll find a link to a picture of it below.
You would travel in a Northwestern direction, and would go over the English Channel.
You'd need to cross the English Channel to go from London to Paris. If you're going by rail, you cannot cross OVER the Channel - but you can cross UNDER it. To Vienna, you'll cross a great number of rivers, but the most important is probably the Rhine. Lots of bridges that way.