Resonant Portal (Mar'uun)

== Location(s) ==
* 10.6S, 17.1E - From Al-Arqas, take the Al-Nosaj portal at 33.5S, 13.1E. 
* The Resonant Portal takes you to versions of Mar'uun from the past if you finished the Portal Space Time Travel quest. If you did not finish the quest, it takes you to the destroyed version of Mar'uun (and flags you to enter the random spawning Resonant Portal (Portal Space Time Travel). See Portal Space Research for details.