* 10 Downing Street has been the official residence and office of the Prime Minister of the United Kingdom since 1735.
* The building was originally built in 1680 by Sir George Downing, a diplomat and politician who served as the English Ambassador to the Netherlands. Downing Street is named after him.
* 10 Downing Street has been renovated and expanded over the years, but its basic structure remains the same. The building has three main floors, with the Prime Minister's living quarters located on the second floor. The Cabinet Room, where the Prime Minister meets with their ministers, is located on the first floor.
* 10 Downing Street is a Grade I listed building, which means that it is considered to be of exceptional architectural and historical interest.
* The building is open to the public on certain days of the year, and visitors can tour the Prime Minister's office and the Cabinet Room.
* 10 Downing Street has been the setting for many important historical events, including the resignation of Prime Minister Winston Churchill in 1955 and the signing of the Good Friday Agreement in 1998.
Interesting Facts about 10 Downing Street:
* The building is said to be haunted by the ghost of a former Prime Minister, Sir Henry Campbell-Bannerman.
* The Prime Minister's office at 10 Downing Street is known as the "Room with the Red Box." This is because the Prime Minister receives their daily briefing papers in a red box.
* The Cabinet Room at 10 Downing Street is where the Prime Minister meets with their ministers to make decisions about government policy. The table in the Cabinet Room is said to be made from the wood of a ship that was used in the Battle of Trafalgar.
* 10 Downing Street is the home to the Prime Minister's cat, Larry. Larry is a gray and white tabby cat who has been in residence at 10 Downing Street since 2011.