Elias spent his days as a structural surveyor, a profession that demanded an intimate knowledge of the city's bones. While his peers looked at the steel and glass of the skyline, Elias focused on what lay beneath: the forgotten labyrinth of 1960s civil defense infrastructure.

The archives were a chaotic graveyard of federal funding. He traced the numbers—the 17,448 buildings once certified as shields against the atom, now lost to gentrification, renovation, and the slow, indifferent march of time.

The myth of the shelter was persistent. People whispered about bank sub-floors, massive concrete bunkers designed to preserve a social order that dissolved decades ago. Elias wanted to verify if anything remained of the vault beneath 28 Liberty.