preserve the exact original geometry of the architectural model do not modify deform add or remove any architectural elements maintain the existing material segmentation and volume hierarchy of the model but replace the placeholder materials with highly realistic architectural textures that correspond to the original material intent e g concrete wood glass metal stone while keeping the same material boundaries enhance the areas that are currently designated as grass by adding natural lush vegetation and detailed grass landscaping that integrates naturally with the terrain create a surrounding mountainous landscape environment with distant mountains and natural terrain that complements the architecture without overpowering it set the scene during a romantic golden hour sunset with soft warm light long shadows and a calm cinematic atmosphere add a subtle interior setup visible through the windows with warm dim ambient lighting to create a cozy mood inside the building ensure the final render looks photorealistic atmospheric and cinematic while strictly preserving the original architectural design and proportions
