<a href="https://en.wikipedia.org/wiki/Akan_Caldera" class="extiw" title="en:Akan Caldera">Akan Caldera</a> in <a href="https://en.wikipedia.org/wiki/Hokkaido" class="extiw" title="en:Hokkaido">Hokkaido</a>, Japan.
<a href="//commons.wikimedia.org/wiki/User:Batholith" title="User:Batholith">Batholith</a>
<p>Topographic data: <a href="https://en.wikipedia.org/wiki/NASA" class="extiw" title="en:NASA">NASA</a>'s <a rel="nofollow" class="external text" href="http://www2.jpl.nasa.gov/srtm/">SRTM</a>-1 30m Mesh (ver.3 2014)<br></p>
Rendering software:  <a rel="nofollow" class="external text" href="http://www.kashmir3d.com/">KASHMIR 3D</a>