Layers of stone from a fallen tower that sits precariously over the mound at Corfe Castle have been cleared of plants and reset to protect it and keep it stable. The guard tower, at the iconic ruins in Dorset, on the edge of a 30m (98ft) deep valley, was found to have large amounts of vegetation growing in between its stones pushing them apart.

Queen Camilla and first lady Melania Trump are touring Windsor Castle together on the final day of the U.S. state visit to the U.K. All the details about their outing.

Windsor Castle often hosts world leaders on state visits, including President Donald Trump, who is making his second state visit to the UK.

Rupert Murdoch was a guest at Trump's UK state dinner despite a $10 billion lawsuit over a Wall Street Journal article about him and Jeffrey Epstein.

The Thames Valley Police service said in a statement that four adults were arrested on suspicion of malicious communications following an “unauthorized projection” at Windsor Castle, which they described as a “public stunt.” The group was still in custody as of Wednesday morning.

Trump, who arrived Tuesday in the U.K. for a state visit, is scheduled to spend most of Wednesday at Windsor Castle with members of the royal family.

Ian Skelly, a BBC broadcaster and former speechwriter for King Charles predicts that tonight's state banquet speech may have taken up to six months to put together. Skelly adds that the speech will most likely focus on the "special relationship" between the UK and US - with the King bringing his own personal take on that relationship.