In this podcast episode, we delve into the fascinating history and engineering behind New York City's underwater highway, the Brooklyn-Battery Tunnel. From its initial planning stages to its construction and ultimate completion, we explore the challenges faced by engineers and workers as they built a tunnel beneath the East River, connecting Brooklyn and Manhattan. We also discuss the impact of the tunnel on New York City's transportation infrastructure and the city as a whole. Join us as we dive deep into the underwater highway that changed New York forever.