She has been placed on the National Historic Ships Register and the SS Explorer Preservation Society is currently restoring her in the Edinburgh Dock, Leith.
The FRS Explorer was launched on 21 June 1955 by Lady Rachel Stuart, wife of the Secretary of State for Scotland.
SS Explorer also boasted one of the first onboard computers for a vessel of her type, something now commonplace along with diesel-electric hybrid power.
They were so impressed with the whole vessel though that it was bought complete and towed to the Cromarty Firth while a berth could be negotiated in the city to create a floating heritage attraction.
In 1996 following an insurance payout as the result of a collision between SS Explorer and an offshore oil support vessel, the Society brought her home to Leith, her port of registry, for restoration.