This article is adapted from the book Ottawa Rewind 3, Final Curios and Mysteries: The nation’s capital is surrounded by waterways. Yet despite our aquatic surroundings, we have no lighthouses. We had lighthouses at one time. Beacon Hill got its name from the lighthouse — the beacon — that was once there. And the Ottawa River has several modern navigation lights, some of which look like little lighthouses. But your classic, Peggy’s Cove-type…