San Francisco, Victorian houses, steep hills, ornate facades, colorful buildings, walking tour, daytime, sunny weather, clear blue sky, few white clouds, gentle breeze, mature trees lining streets, historic landmarks, intricate details, ornate ironwork, vibrant flowers in window boxes, pedestrians walking, cameras and maps in hand, casual outfit, sneakers, jeans, sunglasses, happy expression, architectural photography, wide-angle lens, low-angle shot, shallow depth of field, vivid colors.