Part 9/9:

From the utility lines that power everyday life to the hidden tunnels that once served as sanctuaries, the underground of Washington, D.C. is a labyrinth of history and innovation. Each layer unveils a story waiting to be told, offering a glimpse into the unseen fabric that shapes this pivotal city. As urban explorers, whether we’re government workers or tourists, we’re reminded that history isn’t confined to the monuments above ground; it’s alive and breathing beneath our feet.