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It seems straightforward, but "Nighthawks" is a deceptively simple piece of art.  15 Things You Might Not Know About 'Nighthawks' | Mental Floss
The Most Iconic Pieces of Art And Where To Find Them #Infographic #Art #Painting
Famous Pieces of Art Stolen by the Nazis7. Portrait of Adele Bloch-Bauer I  Artist: Gustav Klimt.   Gustav Klimt was an Austrian born Symbolist painter.  During his lifetime, Klimt created many portraits, murals, and sketches.  The primary subject of his work was usually the female body.  In 1904, Ferdinand Bloch-Bauer hired Gustav Klimt to create a portrait of his wife Adele.  She was Jewish.
if I could have any piece of artwork, one by Jackson Pollock would be top of my list.
London Big Ben - Intricate Photomontages of Famous Landmarks
Artist Creates Mashups of Famous Art with Pop Culture and the Results are Marvellous - Joyenergizer
Spirits By The Lake - Modern Bedroom Wall Art Landscape Oil Painting On Canvas…                                                                                                                                                                                 More
Really, I like everything by Roy Lichtenstein, but "Girl with Hair Ribbon" is definitely my favorite.
Rachel Whiteread's "House". An east-end terrace house cast in concrete