Buckingham Palace is the official residence of Queen Elizabeth. It is located near Green Park. When the Queen is in the residence, the Royal Standard flies over Buckingham Palace.
There are 775 rooms where members of the Royal family and their servants live. There are also rooms for guests. There are offices, on-site post and even swimming pool in the palace.
Throughout the year right in front of Buckingham Palace the ceremony of the Changing of the Guard takes place, attracting a lot of tourists.