Celebration of the Centuries event at Fort George. Picture: Historic ScotlandVisitors will embark on an adventure through time this weekend at Fort George as Historic Scotland’s Celebration of the Centuries event returns to the mighty fortress. Celebration of the Centuries event at Fort George. Picture: Historic ScotlandMary Queen of Scots at Celebration of the Centuries event at Fort George. Picture: Historic ScotlandCelebration of the Centuries event at Fort George.