The 86-year-old monarch smiled as she said goodbye to staff as she left the King Edward VII Hospital, before she was driven away in a large Bentley.
More top news
Revellers reportedly jumped from the upper level of the lakeside venue to escape the flames.
A bomb blast reportedly struck a refugee camp in Syria near the border with Jordan causing injuries and deaths.
Donald Trump's claim that the US subsidises the rest of the world to a massive extent should not go unchallenged.