A vintage 1990s technical illustration style image depicting an intricate network of pneumatic tubes and brass pipes connecting ornate Victorian-era mechanical servers housed in wooden cabinets with copper fittings. The tubes weave through multiple distinct colored zones - some copper-toned, some deep blue, some emerald green - representing different network protocols. Small glowing capsules travel through the transparent tubes, carrying data between the elaborate machines. The scene is set in a dimly lit industrial space with exposed brick walls, gas lamps casting warm amber light, and analog gauges and dials adorning each server cabinet. Steam wisps curl from connection points where different colored tube systems meet at junction boxes decorated with intricate clockwork mechanisms.