The Transatlantic Tunnel: The Greatest Engineering Feat in HistoryYear 1890. Europe and America prepare for an unprecedented project: a submarine tunnel crossing the Atlantic, connecting continents and pushing the limits of civil engineering.Guided by the brilliant Dr. Élise Monnier and the visionary Gustave Eiffel, an international team of engineers, explorers, and visionaries will face abyssal pressures, tectonic faults, colossal storms, and human sabotage.But they will not be alone in the depths: a civilization of beings adapted to underwater life, the Abyssals, watches every move beneath the ocean. Will they be allies or adversaries?The Transatlantic Tunnel is an epic of engineering and adventure in the purest Jules Verne style: Science and technology extrapolated from the 19th centuryHidden civilizations and creatures from the depthsBrave and brilliant protagonists leading international cooperationAdventures, dangers, and discoveries in an unimaginable oceanA story of ingenuity, audacity, and cooperation that proves the most impossible dreams can become reality when humanity and nature work hand in hand.Where two worlds meet in the depths... the true adventure begins.