© Licensed to London News Pictures. 07/02/2013. Portsmouth, UK The final Portsmouth-built section of the first of the Royal Navy's new aircraft carriers has started its voyage to Scotland. The "forward island" of HMS Queen Elizabeth, known as Upper Block 07, contains the main bridge of the ship.It was moved to the outer perimeter of the BAE Systems shipyard by barge.The forward island earlier left Portsmouth Naval Base for its sea voyage to Rosyth, where the ship's final assembly will take place.. Photo credit : Bryan Moffat/LNP