the following information contains minor spoilers about possible story topics. look at your own risk. [spoiler][urlhttp://www.bungie.net/en/companion#destination=tower&lc=1033][/url] if you go to page 3 "The Tower" read the banner at the bottom of the phones. They reveal that the buried city on Mars was once called Freehold. Have you noticed this? if you cant read it, it says "The shifting sands of Mars hide the carcass of the great Golden Age city of Freehold."[/spoiler]