Sahara
<p><font size="3">A </font><a title="Satellite imagery" href="http://en.wikipedia.org/wiki/Satellite_imagery"><font size="3">satellite image</font></a><font size="3"> of the <b><a title="Sahara" href="http://en.wikipedia.org/wiki/Sahara">Sahara</a></b>, the world's largest </font><a title="Hot desert" href="http://en.wikipedia.org/wiki/Hot_desert"><font size="3">hot desert</font></a><font size="3"> and second largest desert after </font><a title="Antarctica" href="http://en.wikipedia.org/wiki/Antarctica"><font size="3">Antarctica</font></a><font size="3"> at over 9,000,000 km² (3,500,000 mi²), almost as large as the </font><a title="United States" href="http://en.wikipedia.org/wiki/United_States"><font size="3">United States</font></a><font size="3">. The Sahara is located in Northern Africa and is 2.5 million years old.</font></p><p><small><font size="3">Image credit: </font><a title="NASA" href="http://en.wikipedia.org/wiki/NASA"><font size="3">NASA</font></a></small></p>[attach]6241[/attach]<br/>
