Britain's Prince Charles officially kicked off his 16th tour of Australia alongside wife Camilla on Wednesday as his father Philip was admitted to hospital in London for planned hip surgery.
Thames Valley Police announced a raft of security measures already in place, including road barriers and number-plate-recognition technology ahead of the big day.
The punishments will be included in draft laws to be passed in the summer that will compel foreign companies which own or buy property to disclose their ultimate owners in a bid to crack down on money-laundering.
The London-based political consultancy has been at the centre of a storm this week after a whistleblower said the company had paid an academic to harvest the data of 50 million Facebook users.
The London Central Mosque and Islamic Cultural Centre in Regent's Park, central London, and the Fazl Mosque in the southwest of the British capital were both listed as Grade II buildings by the culture department.
Qatar Airways has announced that London is the inaugural route for the world’s first commercial service of its Airbus A350-1000.
All flights to and from London's City Airport were cancelled on Monday after an unexploded World War Two bomb was found in the River Thames at George V Dock, the airport said.