Elizabeth I of England Plot of 1586, Elizabeth's spymaster Sir Francis Walsingham and the royal council keenly assembled a case against her. At first, Elizabeth resisted calls for Mary's death. By late 1586, she had been persuaded to sanction her trial and execution on the evidence of letters written during the Babington Plot. Elizabeth's proclamation of the sentence announced that "the said Mary, pretending title to the same Crown, had compassed and imagined within the same realm divers things tending to the hurt, death and destruction of our royal person." On 8 February 1587, Mary was beheaded at Fotheringhay Castle, Northamptonshire. After Mary's execution,
Fotheringhay Castle before her execution. She spent her final night praying in the castle's small chapel. She was beheaded on a scaffold in the castle's great hall on 8 February 1587. Despite the castle's size and importance, it was allowed to fall into disrepair during the latter part of the Elizabethan period. By 1635, less than 50 years after Mary, Queen of Scots' execution, it was reported to be in a ruinous state and was completely demolished soon afterwards. The castle is a Scheduled Monument, a "nationally important" historic building and archaeological site which has been given protection against unauthorised change. Today