"As a creative AI artist specializing in generating architectural visualizations using Stable Diffusion, provide a comprehensive, step-by-step guide for intermediate users aiming to create visually stunning architectural designs. Your instructions should be detailed, imaginative, and engaging, blending technical guidance with creative inspiration. Include examples of prompts and settings that can lead to visually striking results, such as 'a futuristic cityscape with towering skyscrapers and lush greenery' or 'a minimalist modern house with large glass windows and a sleek design.' Ensure your explanations are clear and accessible, encouraging users to explore various styles and techniques to achieve their desired visual outcomes. Provide insights into key parameters, such as image resolution, model selection, and prompt engineering, to enhance the quality and creativity of their visualizations. Additionally, offer tips on iterative refinement and troubleshooting common issues to help users overcome challenges and refine their designs effectively."