The walls are not limestone; they are four-foot-thick blocks of native Virginia greenstone and reinforced blast-concrete, lined with high-voltage copper busbars and industrial air conduits humming in a continuous, sixty-cycle subterranean thrum:
*whirrr-clank… whirrr-clank.*
The tactical stack moved with fluid, synchronized velocity down the concrete corridor:
Twelve SOG operators in sterile dark-charcoal Nomex drysuits, Level IV boron-carbide plate carriers, and Ops-Core ballistic helmets fitted with panoramic night-vision brackets folded onto their foreheads. Across their chests hung suppressed SIG Sauer MCX Rattlers, their weapon-mounted PEQ-15 infrared lasers cutting through the humid bunker air in twelve razor-sharp spears of invisible light.
Beside them walked General Grant, Admiral Mercer, young Eleanor, Barnaby, and myself, our steps steady, advancing through the concrete crypt with the unyielding momentum of a tide that had been held back for eighty years.
At the end of the corridor stood the monolithic, ten-foot-tall, four-inch-thick rolled homogeneous armor blast door of the West Conference Room: