edit the existing elevation drawing as is convert it into a photorealistic architectural elevation keep the historic building on the left in blonde sandstone with a warm light natural tone subtle texture variation and realistic joint lines on the right maintain the modern glass curtain wall extension using reflective tinted glazing that prevents visibility through the glass while capturing soft environmental reflections add clean simple landscaping in the foreground with minimal hardscape and greenery and include a few soft natural trees in the background use realistic materials soft diffuse daylight and subtle shadowing to enhance depth while maintaining a clear front on elevation composition high end architectural visualization quality