False colour atellite image of the <a href="https://en.wikipedia.org/wiki/Cerro_Porquesa" class="extiw" title="en:Cerro Porquesa">en:Cerro Porquesa</a> lava domes (grey-violet) in the centre.
NASA, <a rel="nofollow" class="external text" href="https://landsatlook.usgs.gov/viewer.html">Landsat LookViewer</a>
2013-09-10
Landsat LookViewer (<a rel="nofollow" class="external text" href="https://landsatlook.usgs.gov/arcgis/rest/directories/arcgisoutput/LandsatLook_ImageServer/_ags_be33d9f4_1c8a_42b7_8aae_395dada8aca4.jpg">direct URL</a>)