This one-of-a-kind property combines historic significance with practical utility, featuring an on-site airstrip, extensive underground improvements, and above-ground support buildings for living, workshop, garage, and vehicle storage use. Originally built for resilience and now configured for modern occupancy, the property includes a mostly subterranean, steel-reinforced concrete facility with substantial below-grade space, elevator access, central heating, and an operational blast door. Existing infrastructure includes a functional 375+ foot well, inactive secondary well, septic, two 200-amp electrical services, and Starlink internet, creating a move-in-ready foundation for a wide range of future uses. Located in an Opportunity Zone and within reach of I-90, Spokane International Airport, Cheney, Spokane, Coeur d'Alene, and regional logistics hubs, the property is well suited for buyers seeking a rare adaptive-reuse opportunity. Currnetly zoned as Residential, which can be converted go commercial or agriculturan use. Potential applications include specialty storage, collector vehicle or equipment storage, event or production space, workshop or maker space, private retreat or hospitality concepts, and other commercial or mixed-use strategies, subject to buyer verification and local approvals.