Editing Thermal Emission Imaging System (section)

== Images from [[Phoenicis Lacus quadrangle]] ==

<gallery class="center" widths="190px" heights="180px" >
Image:Lava tubes Pavonis Mons, Phoenicis Lacus.JPG|Lava tubes were once covered over with [[lava]] flowing in them, but the roofs have now collapsed and the lava has left. Also, some straight troughs ([[graben]]s) crosscut the [[lava]] channels. Picture taken by [[THEMIS]].

Image:Alpine glacier in Phoenicis Lacus.JPG|Ridges on side of [[Arsia Mons]], a large [[volcano]], may be [[moraine]]s dropped by glacial activity

Image:Arsia Mons.JPG|[[Arsia Mons]] showing its position among other volcanoes as seen by THEMIS.

Image:Oti Fossae.jpg|Oti Fossae, as seen by THEMIS.  These parallel graben are found on the northeastern side of Arsia Mons; they are in line with the NE/SW trend of the three volcanoes in Tharsis.

Image:Oti Fossae Close-up.JPG|Oti Fossae, as seen by THEMIS.  These parallel graben are found on the northeastern side of Arsia Mons; they are in line with the NE/SW trend of the three volcanoes in Tharsis.

</gallery>