Ray Bartkus is a Lithuanian-born artist who lives in NYC. He's well known for his illustrations and covers for publications such as Harper's, the Wall Street Journal and Time.
This time he has incorporated Lithuania's Šešupė River into a work of art, The mural looks odd at first, but if the water is calm and conditions are ideal, you can soon notice that the real work of art is reflected in the water.
The photo above has been enhanced. Here is what we would probably see if we should come across it in our travels.
Here's the work in progress.
And the artist at work.