It _is__ the Queens official home and the residence in London since 1837.It _is__ near St James s Park_There are_ 775 rooms. a swimming pool.a cinema. a ballroom and a garden in the palace.The palace _has been_ a very popular attraction for tourists since 1993.Visitors __can__ see 19 rooms The Changing of the guard _ starts__ at 11.30 every day in summer and every other day in winter.The palace __is_ open in august and september