Explore Westminster's top 20 royal landmarks with an expert local guide! After a 3 hour walking tour of royal London, enter St Paul's Cathedral. One of the worlds most iconic Cathedrals: St Paul is a Grade I listed building. Dedicated to Paul the Apostle. Kids only pay for the attraction ticket! Walking tour is free. We meet at Green Park Underground station and walk to Buckingham Palace, where we will watch the world famous changing of the guard ceremony (Only on Mondays, Wednesdays, Fridays and Sundays - daily in June & July). This tradition has been going on for centuries! We then walk up the Royal Mall and pass two more Royal Residences, then down Whitehall to Westminster Palace, our last Palace. Our guides are full of funny stories and interesting facts that are sure to entertain! Quintessentially British walking tour! Then it's time to go into the St Pauls and marvel at the main cathedral of London where Princess Diana and Prince Charles held their wedding ceremony!