Luxury cave hotel, Oppenheim Architecture design, ancient stone walls, modern minimalist interior, dim warm lighting, elegant wooden furniture, lavish bedding, spacious high-ceiling rooms, private balcony overlooking desert landscape, dramatic arches, natural rock formations, intricate stonework patterns, warm beige color scheme, cozy ambiance, secluded getaway, majestic mountain views, serene atmosphere, panoramic windows, dramatic night sky.