Dagebüll is a municipality located at the west coast of Schleswig-Holstein in the Nordfriesland district, Germany. Today's Dagebüll was created in 1978 as a merger of the municipalities of Fahretoft, Juliane-Marien-Koog and Waygaard. From Wikipedia
A seasonal alignment known as the Russell–McPherron effect has been cited by analysts as boosting visibility.
