I'm glad I'm not the only one who felt that. Another commenter pointed out, it seems to be moving the texture not the polygons themselves. And if i may add to

I'm glad I'm not the only one who felt that. Another commenter pointed out, it seems to be moving the texture not the polygons themselves. And if i may add to that, perhaps our brains are picking up on that which is why we both feel like the tunnel is moving towards us not the other way around.