"A vision of the same place twice," Doctor murmurs to himself. "There must be more to it. We- why we are in a room of lights that act as if they're alive! None of this makes sense."

His attention returns to Rei. "I'm so sorry. What a terrible thing to see. And it was such a beautiful vision when I saw it. What a tragedy for that place to disappear."

"Perhaps," he suggests, "We can see more if we touch another one of the lights."