Most of Royal London can easily be seen on foot because the main royal sights are relatively close together. Every step you take; will find you walking through history.
Lots of things are free to see - the historic ceremony of Changing the Guard ceremony takes place at Buckingham Palace every day in summer and on alternate days for the rest of the year.
The Royal Parks of London offer a wonderful oasis of calm and in the case of St.James's Park; a very scenic walk-way to reach Buckingham Palace from Horse Guards parade in Whitehall.
Walk through the imposing Admiralty Arch and down The Mall - the ceremonial route to Buckingham Palace and the setting for many of the glittering displays of pomp and pageantry that have taken place in London.
See the magnificent Tudor Gateway to St.James's Palace. Visit Clarence House (now open to the public at selected times in the year) former London home of Queen Elizabeth, the Queen Mother and now the official London home of The Prince of Wales and his two sons, the Princes William and Harry.
Marvel at the Reubens ceiling in the Banqueting House in Whitehall - part of the old Palace of Whitehall.
See wax effigies that are hundreds of years old of Kings and Queens from Tudor and Stuart times - dressed in their own clothes and the Coronation Chair, they and nearly all monarchs have been crowned on - when you visit Westminster Abbey.
Changing the Guard
Buckingham Palace