1.Where does the daily ceremony of the Changing of the Guard take plays? 2.Where are the ststues and tombos of famous English writers situated?​

1.Where does the daily ceremony of the Changing of the Guard take place?  

It takes place outside Buckingham Palace.

2.Where are the statues and tombs of famous English writers situated?​

The statues and tombs of famous English writers are situated in Poet's Corner at Westminster Abbey.