Interior design, Steampunk, luxurious Victorian-era mansion, intricate wooden paneling, leather-bound books, golden gears, copper pipes, vintage clockwork machines, ornate mirrors, rich velvet drapes, lavish chandeliers, intricately carved wooden furniture, antique scientific instruments, mysterious artifacts, dimly lit, warm glowing lanterns, foggy London-inspired atmosphere, mysterious inventor character, top hat, goggles, leather-bound journal, scattered blueprints, vintage-style posters, intricate tile work, distressed wood texture, industrial-era machinery, nostalgic ambiance, cinematic lighting.