Ever wonder how underground nuclear tests were conducted? 👀 Our towering Diagnostic Rack model shows how scientists placed nuclear devices and instruments in shafts up to 2,000 feet deep to capture valuable data from each test. Explore this engineering marvel in our Underground Testing Gallery! ⚙️🌎 #AtomicMuseum #LasVegasLocals #HistoryTok #ThingsToDoInVegas #AtomicHistory