Whimsical Art Nouveau mansion, curvilinear architecture, ornate ironwork, flowing organic lines, lush greenery, blooming flowers, meandering pathways, tranquil ponds, cascading waterfalls, natural stone walls, rustic wooden bridges, vibrant colorful tiles, stained glass windows, grand entrance gates, intricate metal door handles, soft warm lighting, shallow depth of field, 1/1 composition, panoramic view, realistic textures, ambient occlusion.