Salle de guerre du football industriel du Borussia Dortmund

Photorealistic interior render, ultra-luxury industrial football war room and man cave, wide vertical 9:16. Borussia Dortmund signal yellow and black palette throughout. Architecture: the room feels like the inside of a repurposed Ruhr Valley steel factory - exposed raw steel walls with riveted panel texture painted in matte black, massive yellow steel I-beams crossing the ceiling horizontally, concrete floor sealed in high-gloss black epoxy with the BVB09 crest inlaid in signal yellow resin at center, glowing from LED underlighting. Back wall: the entire wall is a recreation of the Gelbe Wand the Yellow Wall standing terrace at Signal Iduna Park a full-width photorealistic mural of 81,000 fans in yellow and black holding a massive tifo, receding into the distance, backlit from behind the wall to create depth and glow. In front of the mural: a raised steel platform with a black steel railing like a stadium terrace edge. Left wall: raw black steel display wall - welded steel frame shadow boxes containing Bundesliga trophies, DFB-Pokal cups, Champions League runners-up plates in industrial mounts, all under harsh yellow spotlights. Between display boxes: BVB yellow jerseys framed in welded black steel frames, no names visible. Center: two enormous black leather industrial recliners facing a massive curved screen showing match footage under Yellow Wall atmosphere, signal yellow cup holders built into the armrests. Right wall: black steel bar unit with yellow LED backlit shelving, yellow and black branded glassware, industrial pipe bar rail, three black steel bar stools with yellow leather seats. Floor detail: yellow painted hazard stripes along the perimeter of the room, like factory safety markings, adding to the industrial authenticity. Ceiling: cluster of oversized industrial pendant lights in matte black steel with signal yellow interior, casting pools of sharp yellow light across the black epoxy floor. Window: steel-framed industrial window showing Signal Iduna Park stadium exterior at night, yellow exterior lights glowing through the Ruhr Valley fog. Atmosphere: raw industrial power, signal yellow burning against matte black, steel and concrete and light - the most intense colour contrast of all twelve rooms. Photorealistic, 35mm, cinematic.