Small volcano <a href="https://en.wikipedia.org/wiki/Nertus_Tholus" class="extiw" title="en:Nertus Tholus">Nertus Tholus</a> on Venus. Radar image by <a href="https://en.wikipedia.org/wiki/Magellan_(spacecraft)" class="extiw" title="en:Magellan (spacecraft)">Magellan</a>, made in Left-Look mode. Width of the image is 70 km, north is up, contrast is increased.
NASA
<a rel="nofollow" class="external text" href="http://www.mapaplanet.org/explorer-bin/explorer.cgi?map=Venus&amp;layers=venus_magellan_fmap_leftlook&amp;info=NO&amp;advoption=YES&amp;lines=1408&amp;samples=1585&amp;sizeSelector=resolution&amp;Resolution=1408.1&amp;projection=SINU&amp;grid=none&amp;stretch=none&amp;resamp_method=bilinear_interpolation&amp;north=61.7&amp;west=246.7&amp;east=249&amp;south=60.8&amp;center=247.85&amp;defaultcenter=on&amp;center_lat=0">www.mapaplanet.org</a>