Strangers from the Sky (achievement)
From Guild Wars 2 Wiki
|Strangers from the Sky (Historical)||Bazaar of the Four Winds||5|
|Head to Lion's Arch, and check in with Captain Magnus at the Main Haven Headquarters in Fort Marriner.||Checked In||5|
You get this achievements after completing Strangers from the Sky instance. The instance is located near the entrance to the tower on top of Main Haven Headquarters.