<p>Basalt - self taken photo - public domain
</p>
<dl><dd>The location is so called <i>Kamenné varhany</i> (Rock organ) in small town of <i>Kamenický Šenov</i> in northern Bohemia (20 km E from <i>Děčín</i> or 10 km NW <i>Česká Lípa</i>). <a href="//commons.wikimedia.org/wiki/User:Miaow_Miaow" title="User:Miaow Miaow">Miaow Miaow</a> 15:36, 17 Mar 2005 (UTC)</dd></dl>
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Saxo" title="User:Saxo">Saxo</a> assumed (based on copyright claims).
12 March 2005 (original upload date)
No machine-readable source provided. Own work assumed (based on copyright claims).