A breathtaking view of a futuristic space colony, designed as a massive Clock structure floating in the cosmos. The interior of the cylinder reveals a meticulously planned cityscape. (A high speed bullet train-shaped spaceship performs warp travel.:2.0),(sf:2.0),(A streamlined Time-Traveling resembling the bullet train:2.0), emphasizing the scale and grandeur of the structure, with high dynamic range to balance the bright interior with the dark vacuum of space.