This picture shows some of the Croatian Islands in the <a href="//commons.wikimedia.org/wiki/Adriatic_Sea" title="Adriatic Sea">Adriatic Sea</a>.<p>Image captured by the Enhanced Thematic Mapper (ETM) on NASA’s Landsat 7 satellite. Landsat data provided by the United States Geological Survey.</p>
Jesse Allen and Robert Simmon
<a rel="nofollow" class="external text" href="http://earthobservatory.nasa.gov/IOTD/view.php?id=50025">NASA Earth Observatory</a>