The Royal Mews - Buckingham Palace
"The tour introduces the work of the Royal Mews, whose staff are responsible for all road travel by The Queen and members of the Royal Family, whether by historic carriage or modern car. You hear how the Mews serves The Queen in the performance of her official duties and prepares for major State and ceremonial occasions, from the State Opening of Parliament to royal weddings."
The Royal Mews - Buckingham Palace