That ‘Iceberg’ In Boston’s Fort Point Channel? It’s A Warning About Global Warming → November 20, 2017 Gianna Stewart's "Iceberg" in Boston's Fort Point Channel. (Greg Cook/WBUR) “On a recent morning, a pair of (what seemed to be) icebergs gleamed in the green waters of Boston’s Fort Point Channel between South Station and the Children’s Museum.” — GREG COOK / WBUR