Urbia: The Planetary Eye

For unknown reasons, somehow I imagined a universe. Not a metaphorical universe, but a literal, functioning universe with its own physics, ecology, infrastructure, and municipal maintenance problems. Urbia is that universe. Let’s explore this imagination … 

At first glance the diagram resembles a scientific illustration—something halfway between a biology textbook and a Cold War engineering manual. But the longer you look, the stranger the premise becomes: the human eye, enlarged to planetary scale, reimagined as a self-contained civilization floating in a toxic global ocean. In this world, biology becomes geography.

The outer shell of Urbia is a PlexiGlass™ solar bubble, a transparent protective dome filtering hostile radiation from the surrounding World Ocean: Toxic. This ocean is not merely unpleasant; it is existentially incompatible with the fragile life systems inside the bubble.

Urbia

The inhabitants—whoever they may be—do not interact with the ocean directly. Instead, they live inside the eye’s internal biosphere where the architecture of vision has been repurposed into a living civic infrastructure. What was once anatomy has become engineering. The retina becomes a solar energy field. The aqueous layers become wave pools and filtration chambers. The vitreous body transforms into the enormous Core Juice Holding Tank—a reservoir whose maintenance determines whether the entire world survives or collapses.

The phrase core juice sounds vaguely ridiculous, but in Urbia it is everything.

The Economics of Core Juice

Every civilization has a central commodity. In Urbia, the entire economy revolves around Core Juice. Core Juice is stored in a massive internal reservoir coated with Teflon™ Inner Coating—a detail suggesting that even in speculative ecosystems, engineers still distrust friction. From this central tank, calibrated outlets distribute the liquid through TefSteel™ tubes, feeding the various systems that regulate environmental stability. If the level drops too low, Urbia destabilizes. Too much pressure and the bubble risks rupture. Civilization, therefore, is essentially a balancing act performed by fluid mechanics. One imagines entire government agencies dedicated to Core Juice management, issuing daily reports:Core Juice levels remain stable. Minor turbulence reported in the Wave Pool sector. Citizens advised to remain calm.”

The Industrial Rim

Near the upper hemisphere lies the Slag Pile and the mysteriously named Slagma (HOT) zone—a region where solids, liquids, and gases accumulate. These appear to function as the waste-processing belt of the city. Every civilization must decide where its mess goes. In Urbia the answer is: upstream of the sun.

Industrial residue piles along the dome’s edges where Toxic Filters and Solar Ray Radio Wave Reflectors process the energetic chaos produced by the external ocean. The system captures radiation, converts it into usable energy, and keeps the interior biosphere from dissolving into a glowing catastrophe. It is equal parts landfill and solar farm. Urban planners would call it “mixed use.”

The City Bladder

Perhaps the most quietly hilarious feature of the design is the City Bladder. Urban infrastructure rarely admits its biological metaphors so openly. Yet here the metaphor becomes literal: the city possesses a pressure-regulating chamber designed to store and release fluid at very precisely calibrated intervals. In other words, Urbia occasionally needs to relieve itself. Entire hydraulic cycles pulse through the system, maintaining equilibrium between internal pressure and external hostility. This function—unromantic but essential—is what allows the solar optics and filtration systems to operate without catastrophic bursts. Civilization, once again, depends on plumbing.

The Dome and the Sun

Above the city sits the Solar Optics & Cells array. These structures harvest the filtered sunlight entering through the PlexiGlass dome. But the dome is more than just a shield—it is the horizon of the Urbian world. Citizens looking upward would see a pale blue arc separating them from the poisonous ocean beyond. Occasionally the surface might tremble as waves of toxic fluid crash against the bubble from outside. The ocean presses inward. The city quietly persists.

Exurbia

Beyond the central systems lies a curious region labeled Exurbia. The name implies suburban expansion—the inevitable spread of civilization from dense urban core to loosely organized periphery. Even in a sealed ocular planet floating in toxic waters, human tendencies reassert themselves. There will be subdivisions. There will be commuter zones.vSomewhere in Exurbia, a resident complains about property values near the Slagma district.

The Strange Logic of Imagined Systems

What makes Urbia compelling is not just the surreal idea of a planetary eyeball—it is the complete commitment to systems thinking. Every part has a function. Every function supports survival. The diagram reads like a municipal engineering blueprint drawn by someone who has stared at anatomy long enough to realize that biology already solved most of civilization’s problems millions of years ago.

A Civilization That Must Stay Hydrated

Ultimately Urbia is a fragile place. Outside the dome lies an endless corrosive ocean. Inside, a delicate balance of fluids, filters, and solar optics keeps the world functioning. Everything depends on maintaining the Core Juice Level. If the juice runs dry, the system collapses. If the pressure rises too high, the bubble bursts. Which makes Urbia oddly familiar. Because in the end, every civilization—no matter how advanced—turns out to be a sealed ecosystem floating in a hostile environment, desperately trying to keep its core fluids circulating. And somewhere inside the machinery, someone is always watching the gauges. Making sure the juice holds.