Geodesic domes are one of the strongest, lightest structures you can build. Due to their unique design, they are wind, hurricane and tornado resistant. Geodesic domes can be used as extra storage, a greenhouse, or as a living space. It takes about 3 hours to put one together and about 15 minutes to take it apart. The parts are readily available at local hardware stores, and it the cost for this 19 ft x 9.5, 278 sq. ft dome is about $300.