Starting point St Pancras International
Arriving at the St Pancras International, directly take the tube to Tower Hill station and take your berakfast somewhere around the St. Katharine Docks.
Take the best picture of the Tower Bridge at the St. Katharine Pier, then cross it till the City Hall for another complete view of the Tower Bridge and the new buildings.
Catch the metro at London Bridge underground after passing under the 306 meters of the Shard, direction to Waterloo station. Enjoy the view within the London Eye and walk to the Westminster Abbey without escaping the gaze of the great clock Big Ben and discover the charm of Westminster.
Walk along Parliament Street to reach Admiral Horatio Nelson standing on top of Trafalgar Square.
To meet the Queen go to Buckingham Palace at the end of The Mall, then cross Green Park to Piccadilly Street. Discover Burlington Arcade. Be lit by Piccadilly Circus then go up Regent Street and enjoy yourself in all the famous shops.
Come back through the Carnaby and Soho neighborhood to Leicester Square to admire the different street artits.
After China Town, end your journey in Covent Garden.