View of the castle on a hilltop to right, the sea in the background; after a drawing by H. Martens.  1829  
<br>Lithograph
<div class="fn value">
<p>After: Henry Martens
</p>
<dl><dd>Print made by: Friedrich von Martens</dd>
<dd>Published by: Godefroy Engelmann I</dd></dl></div>
<a rel="nofollow" class="external free" href="https://www.britishmuseum.org/collection/object/P_1981-U-646">https://www.britishmuseum.org/collection/object/P_1981-U-646</a>