Especially how long ago this happened. The level of damage and wear and tear suggests at least fifty years but...The raiders still being a bit organic. This might be more recent than it seems.

[The room looks like some kind of ward. He glances around. The lightning has seen better days. He eases open the far door and stares at the hallway and room beyond.

Even upside down, the purpose of the room beyond the short hallway is clear. Holding cells line the room like cartons stacked side by side on a shelf. Some broken restraints lay on the hallway ceiling.] ...Well, the mystery of where they wanted to take us is solved.