Étretat is a commune in the Seine-Maritime department in the Haute-Normandie region in northern France. Étretat is best known for its cliffs, including a famous natural arch. These cliffs and the associated resort beach attracted artists including Eugène Boudin, Gustave Courbet and Claude Monet, and were featured prominently in the 1909 Arsène Lupin novel The Hollow Needle by Maurice Leblanc.
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