Destiny 2: The Lore Behind Bastion and The Corridors of Time Puzzle

Destiny 2's Corridors of Time Puzzle leads to some lore on the new exotic weapon, Bastion. Its lore originates from the timelost vault, where we found our own tomb lost in the corridors of time. 

Byf has, as always put together a great video explaining everything. 

If you are looking for other Destiny 2 content similar to this then hit the Destiny 2 Guide Portal.