A beautiful highly detailed retrofuturistic (Nexus City: This city is built entirely underground, in a network of interconnected tunnels and caverns. The city is powered by advanced fusion reactors, and its citizens travel around using a complex network of pneumatic tubes that shoot them through the city at high speeds. The city is designed to be completely self-sufficient, with its own farms, factories, and recycling systems:1.3) by Paul Kelpe and filip hodas, science fiction, dystopian, hard light, (centered composition:1.2), sci-fi, featured on artstation, artstationhq, 70mm photo, 4k, 8k, octane render, aesthetic, exciting, cinematic, moody | Sci-fi