sustainable design exterior shot render a stunning and serene mountain retreat focus on a small eco friendly dome cabin and a rustic hobbit house like structure built into the hillside the dome cabin should have a half sphere shape with large glass windows facing a breathtaking cliffside view the cabin s walls use earthy brown tones with a cozy interior featuring soft white bedding and warm wooden furnishings adjacent to the main dome there is a small round house with a rustic wooden door constructed with woven textures in shades of brown the surrounding environment features a lush green grass hillside accented with stone pathways winding up to the structures the background includes majestic gray cliffs providing a dramatic and peaceful atmosphere use a natural color palette with soft and organic tones to enhance the relaxed and idyllic atmosphere architecture
