When We Remembered Zion

When We Remembered Zion is an achievement/trophy and challenge for the Fallout: New Vegas add-on Honest Hearts. To achieve this, complete the initial quest Happy Trails Expedition.

Behind the scenes

 * The achievement/trophy listed references the 137th Psalm of the Bible. This refers to verse 1: "By the rivers of Babylon we sat and wept when we remembered Zion."
 * This is also a reference to the song "Rivers of Babylon". When We Remembered Zion is a line in the song that is repeated.