Having not seen a Warp core outside of Star Trek, this is what I think the stuff inside will look like. (photo of the Northern Lights/Aurora Borealis, taken by Nenne Åman in Revi, outside Arjeplog, Northern Sweden.
"No, seriously. Before I die, I just wanna get the chance to experience pretty much the coolest thing God ever created, in my opinion. The Northern Lights completely encompass the beauty of God's creation.