Petri Color 35 to Europe | 10 Downing Street 10 Downing Street, also known as Number 10, is the official residence and office of the First Lord of the Treasury, a post held by the Prime Minister of the United Kingdom. It’s also the headquarters of the government of the United Kingdom. Located in the City of Westminster, London, the 300+ year old Number 10 has approximately 100 rooms. The private residence occupies the third floor. Besides offices, the other floors contain conference, reception, sitting, and dining rooms. Number 10 has an interior courtyard and a terrace overlooking a half-acre garden. Located next to St. James Park, it is near Buckingham Palace, the London residence of the British Monarch, and the Palace of Westminster, the meeting place for both houses of parliament. For the whole story with all images, see Petri Color 35 to Europe | a 7 Image Story.
