Sherlock Holmes and Dr. Watson positioned regally in Regency London, time-traveling majesty, historically accurate vibrant costumes amidst Regency architecture, bustling cityscape background, digital painting with cinematic lighting, styles fused from Alex Ross, Simon Bisley, Boris Vallejo, Banksy, Carne Griffiths, Wadim Kashin, 4K resolution, mysterious ambiance, dramatic lighting, ultra fine detail., Mysterious | Anything